The 20 Best Air Quality Meters

The The 20 Best Air Quality Meters of 2026, Reviewed and Compare

  • Sep 1, 2026
  • GetBestProduct Team

Top Picks

Airthings Wave Plus - Radon & Air Quality Monitor

Airthings 2930 Wave Plus - Radon & Air Quality Monitor, Battery Powered (CO2, VOC, Humidity, Temp, Pressure)

Pros

  • Battery powered with an impressive 16 months battery life, allowing flexibility in placement.
  • User-friendly interface with quick, comprehensible data visualization.
  • Broad compatibility with devices like the Airthings View series and Alexa for smart home integration.
  • Highly rated by users, with a commendable rating of 4.2 out of 5 based on 3,228 reviews.

Cons

  • Requires a 7-day settling period for sensors to adjust to their new environment, which may delay initial readings.
  • Dependent on smartphone connectivity for advanced features, limiting functionality if the app is not accessible.

Key Features

  • Reliable Radon Results: Continuous long-term measurement ensures accurate results in fluctuating radon levels.
  • Clean Air Sensors: Equipped with sensors for radon, CO2, VOCs, humidity, temperature, and air pressure.
  • Easy and Clear Results: Color-coded visual indications and detailed insights available via Bluetooth connection to the Airthings App.
  • Designed in Norway: Leverages over 15 years of expertise in air quality monitoring as industry leaders in radon detection.
  • What You Get: Includes Airthings Wave Plus, 2 AA batteries, Quick Start Guide, and access to Airthings Support.

Specifications

  • Brand: Airthings
  • Style: Wave Plus
  • Power Source: Battery Powered
  • Color: White
  • Product Dimensions: 1.4"D x 4.75"W x 4.75"H
  • Item Weight: 7.68 ounces
  • Operating Humidity: Less than 85 Percent
  • Compatible Devices: Airthings View series, Airthings Hub, Alexa
  • Upper Temperature Rating: 104 °F
  • Sensor Type: Radon sensor, CO2, TVOC, Temperature, Humidity, Air Pressure

The Airthings 2930 Wave Plus is a sophisticated radon and air quality monitor designed for those who prioritize indoor air safety. Given that we tend to spend around 90% of our time indoors where the air can be significantly more polluted than outdoors, having a reliable device like the Wave Plus is crucial. This innovative monitor allows you to continuously track six key indoor air factors: radon, carbon dioxide (CO2), volatile organic compounds (VOCs), humidity, temperature, and air pressure. With its sleek design and user-friendly app, it makes monitoring your home environment straightforward and efficient.

CO2 Controller Carbon Dioxide Meter with Relay Function

CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor with Relay Function 4.5m Cable NDIR Carbon Dioxide Sensor Probe for Grow Room, Plant, Grow Tent, Greenhouse, Garden, Indoor

Pros

  • High accuracy: The NDIR sensor provides reliable readings that are crucial for your plants’ health.
  • User-friendly design: The display is easy to read, and the setup is straightforward.
  • Versatile applications: Suitable for various indoor environments such as greenhouses, grow rooms, and gardens.
  • Real-time data: Constant monitoring lets you take immediate action if CO2 levels rise too high.

Cons

  • Requires power source: As a corded electric device, it limits placement options unless you have suitable outlets.
  • Limited operating temperature: Functions up to a maximum of 60 °C, which may not be sufficient in all environments.

Key Features

  • Accurate NDIR CO2 Sensor: Utilizes advanced NDIR technology for precise CO2 measurement.
  • Real-time CO2 Monitoring: Displays live CO2 values with customizable time scales for a more personalized experience.
  • Audible Alarm and Target Zone Indicator: Alerts you to high CO2 levels with an audible alarm and visual indicators to maintain optimal conditions.
  • Convenient Features: Equipped with a built-in day/night auto-detection feature and a 4.5-meter long sensing probe cable for flexible installation.
  • Extended Measurement Range: Measures CO2 levels from 0-5000 ppm, featuring both plant and human modes for accurate readings.

Specifications

  • Brand: Gain Express
  • Style: Digital
  • Power Source: Corded Electric
  • Color: Grey
  • Alarm: Audible
  • Operating Humidity: Up to 80 percent
  • Upper Temperature Rating: 60 °C
  • Sensor Type: NDIR Sensing Probe
  • Unit Count: 1 Count
  • Number of Items: 1

The CO2 Controller Carbon Dioxide Controller is an essential tool for anyone involved in indoor gardening, greenhouses, or grow tents. With its advanced NDIR (nondispersive infrared) sensor technology, this device ensures accurate and reliable CO2 measurements, providing you with the data necessary for optimal plant growth.

Basic CO2 Meter by Forensics | AB841 Compliant Monitor

Basic CO2 Meter by Forensics | AB841 Compliant for Classrooms | USB Power & Battery | 10 Year Life | Air Quality CO2 Monitor | for Gyms, Offices, Classrooms, Home and Car |

Pros

  • Accurate CO2 readings thanks to advanced sensor technology.
  • Portable design allows for easy relocation between different environments.
  • Long battery life combined with USB power options for flexibility.
  • Simple interface makes it accessible for non-technical users.
  • Durable build with a modern aesthetic suitable for any setting.

Cons

  • The initial setup might require plugging in for charging before first use.
  • Some users may find the size slightly larger than portable alternatives.
  • Limited features compared to more advanced CO2 monitors on the market.

Key Features

  • Versatile Uses: Ideal for grow rooms, incubators, beer brewing, hydroponics, and everyday environments like homes and cars.
  • High Accuracy: Utilizes advanced NDIR sensor technology to detect CO2 levels as low as 1ppm with a lifespan of up to 10 years.
  • Battery and USB Powered: Operates on a rechargeable Li-Ion battery providing up to 8 hours of use, plus it can be directly powered through USB.
  • User-Friendly: Simple operation without complex settings—stable on tables or easily mountable on walls.
  • Trustworthy Quality: Backed by a 1-year limited warranty and a 100% quality guarantee.

Specifications

  • Brand: FORENSICS DETECTORS FD
  • Item Dimensions: 4.72 x 1.38 x 3.54 inches
  • Item Weight: 200 g
  • Style: Modern
  • Maximum Supply Voltage: 5 volts

The Basic CO2 Meter by Forensics is a reliable and stylish solution designed for monitoring carbon dioxide levels in various settings, including classrooms, gyms, offices, homes, and even cars. With its sleek design and user-friendly features, this CO2 monitor ensures you stay informed about the air quality around you.

Temtop M2000 Air Quality Monitor - CO2, PM2.5, Formaldehyde

Temtop Air Quality Monitor CO2 Detector Professional Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature and Humidity Monitor w/Audio Alarm Data Export (M2000 2nd)

Pros

  • Comprehensive monitoring capabilities covering multiple pollutants.
  • User-friendly interface with clear audio alarms and color indicators.
  • Ability to export extensive data for further analysis.
  • Portable design with long battery life, perfect for travel or home use.
  • Responsive customer service and warranty support from Temtop.

Cons

  • Higher price point compared to basic air quality monitors.
  • Some users may find the calibration process complex initially.
  • The device's size may not fit into smaller bags easily for travel.

Key Features

  • 8-IN-1 MULTIFUNCTIONAL CO2 MONITOR: Utilizes advanced sensors to monitor multiple air quality parameters.
  • AUDIO ALARM AND COLORFUL AIR QUALITY INDICATOR: Features an intuitive display that changes colors based on air quality levels, plus an adjustable alarm system.
  • DATA EXPORT AND EASY CALIBRATION: Allows for USB data exportation, supporting long-term monitoring with built-in calibration for CO2 and HCHO.
  • SUITABLE FOR BOTH INDOOR AND OUTDOOR USE: Ergonomically designed with a colorful TFT display and backlight for easy visibility in any setting.
  • WHAT YOU GET: Includes the M2000 monitor, charging cable, carry case, user manual, and a 12-month warranty with reliable customer support.

Specifications

  • Brand: Temtop
  • Item dimensions: 11.18 x 5.35 x 7.64 inches
  • Material: Metal, Plastic
  • Style: CO2, PM2.5/10, Particle, Temperature & Humidity, Formaldehyde (with Data Export)
  • Maximum Supply Voltage: 5 volts DC

The Temtop Air Quality Monitor CO2 Detector (M2000 2nd) is a sophisticated device designed to provide you with comprehensive insights into the air quality of your environment. Equipped with advanced sensors, it detects various pollutants including carbon dioxide (CO2), particulate matter (PM2.5 and PM10), formaldehyde (HCHO), as well as measuring temperature and humidity. This multifunctional monitor is ideal for both indoor and outdoor use, making it a versatile tool for homeowners, office workers, and travelers alike.

Autopilot Desktop CO2 Monitor & Data Logger

Autopilot Desktop CO2 Monitor & Data Logger

Pros

  • High Accuracy: The monitor provides precise CO2 measurements, crucial for maintaining optimal growing conditions.
  • Easy to Use: User-friendly interface and clear display make it accessible for individuals regardless of their technical expertise.
  • Compact Size: Its small dimensions of 4.7 x 3.6 x 1.1 inches allow for easy portability across different environments.
  • Affordable Pricing: Offers excellent value considering the features and accuracy it provides compared to similar products on the market.
  • Data Logging Capability: Ability to log data allows users to track long-term trends and adjust environmental conditions accordingly.

Cons

  • Power Source Limitations: Being reliant on an external power source may limit mobility unless a portable battery pack is used.
  • No Battery Included: The need to purchase a compatible battery pack separately adds to overall costs for some users.
  • Initial Setup: Users may require time to familiarize themselves with the logging feature and settings.
  • Temperature Range: Operating limits may not be suitable for extremely cold environments below 32°F.

Key Features

  • Carbon Dioxide Monitoring: Accurately tracks carbon dioxide levels with a precision of ±50 ppm for readings between 0-3000 ppm.
  • Memory and Trend Chart: Records historical data, allowing you to view statistics over 24 hours or 7 days, including minimum, hourly, daily, and weekly trends.
  • Advanced Sensor Technology: Equipped with a 2-channel low drift NDIR gas sensor and an audible alarm for detecting high or low CO2 levels.
  • Operating Conditions: Functions within temperatures ranging from 32°F to 122°F with an operating and storage humidity range of 0-95%, non-condensing.
  • Flexible Power Options: Can be powered via standard USB ports, such as a laptop, wall adapter, or external mobile battery pack (not included).
  • User-Friendly Design: Features multiple hanging options thanks to a hook-and-loop fastener, enabling easy mobility and placement in various rooms.

Specifications

  • Brand: Hydrofarm
  • Special Feature: Data Storage and Tracking
  • Color: White/Blue
  • Included Components: CO2 monitoring unit, Micro USB Cable (x2), AC adapter, rope strap, screws, user manual
  • Display Type: Digital
  • Unit Count: 1 Count
  • Power Source: Power Adapter
  • Model Name: Autopilot Desktop CO2 Monitor & Data Logger
  • Upper Temperature Rating: 122 °F
  • Lower Temperature Rating: 32 °F

The Autopilot Desktop CO2 Monitor & Data Logger is an innovative device designed to provide accurate monitoring of carbon dioxide levels, relative humidity, and temperature in various environments. Whether you are managing a greenhouse, grow room, or any space where air quality is crucial, this compact unit offers unbeatable affordability and user-friendly features. The clear LED display presents data on a digital memory chart that tracks measurements over adjustable periods of 24 hours or 7 days.

Airthings 2960 View Plus - Radon & Air Quality Monitor

Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

Pros

  • Comprehensive air quality monitoring with multiple sensors.
  • Wireless and battery-operated for flexible placement.
  • Real-time data and alerts enhance user awareness.
  • Friendly app design makes tracking easy and accessible.
  • Long-standing brand reputation fosters trust and reliability.

Cons

  • Requires the Airthings app and internet access for full functionality.
  • Initial setup may require some technical understanding.
  • Battery replacement will be necessary over time.

Key Features

  • Always-On Air Quality Sensors: Monitors a variety of indoor air pollutants including radon, PM2.5, CO2, VOCs, humidity, temperature, and pressure.
  • Accurate Digital Radon Detector: Provides reliable measurements of radon gas, a major contributor to lung cancer among non-smokers.
  • Smart Monitoring System: Trusted by over 1,000,000 users, ensuring you have access to dependable air quality information.
  • Continuous Monitoring: Offers live data and timely notifications to help you track air quality trends over time.
  • User-Friendly App: The Airthings app allows you to analyze air quality readings and receive tips to improve your environment.
  • Extended Warranty: Optional registration for a five-year warranty increases peace of mind.
  • Easy Setup: Quick installation with battery-powered operation for hassle-free placement.

Specifications

  • Brand: Airthings
  • Style: View Plus
  • Power Source: Battery Powered
  • Color: White
  • Product Dimensions: 4"D x 4"W x 2"H
  • Item Weight: 5.76 ounces
  • Alarm: Visual
  • Operating Humidity: Less than 85%
  • Compatible Devices: Works with Airthings View series, Airthings Hub, Alexa, Homey
  • Upper Temperature Rating: 104°F

The Airthings 2960 View Plus is a comprehensive solution for monitoring the air quality in your home. This device provides continuous, real-time insights into various pollutants and air contaminants, including radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure. With its WiFi connectivity and battery-powered design, you can easily place it anywhere in your home without worrying about cords or outlets.

Understanding air quality is essential, especially as poor indoor air quality has been linked to numerous health issues. The Airthings 2960 View Plus uses advanced technology to ensure accurate measurements, helping you identify potential air quality problems before they become serious.

CO2 Controller Meter with NDIR Sensor for Greenhouses

CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, NDIR CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office

Pros

  • Easy Monitoring: The large LCD screen makes it simple to read CO2 levels at a glance.
  • Versatile Use: Suitable for various applications including indoor gardening and industrial use.
  • Safety Features: Audible alarm provides peace of mind by alerting you to high CO2 levels.
  • Automatic Control: Ensures optimal conditions for plants while saving energy during nighttime.

Cons

  • Initial Setup: Some users may find the initial configuration complex.
  • Size: May be larger than expected for some installation spaces.

Key Features

  • Wide Measuring Range: 0-5000 ppm with trend chart recording by minute, hour, day, and week.
  • Dual Modes: Plant Mode for optimizing growth conditions and Human Mode for ensuring safe indoor air quality.
  • Audible Alarm: Alerts you when CO2 levels exceed the preset threshold.
  • Auto Day & Night Detection: Automatically regulates CO2 levels based on the time of day.
  • Multi-Functional Design: Wall-mounted with a piggyback socket and altitude adjustment capabilities.

Specifications

  • Brand: DANOPLUS
  • Style: CO2 Controller
  • Power Source: AC100~240VAC
  • Color: CO2 Controller
  • Product Dimensions: 19.69"D x 6.22"W x 4.17"H
  • Item Weight: 0.8 Pounds
  • Alarm: Audible
  • Operating Humidity: 95 percent
  • Sensor Type: Non-Dispersive Infrared
  • Unit Count: 1.0 Count

The CO2 Controller Carbon Dioxide Controller is an essential tool for anyone involved in gardening or maintaining air quality in controlled environments such as greenhouses, grow rooms, factories, homes, and offices. With a wide LCD screen and a measuring range of 0-5000 ppm, you can easily monitor and analyze CO2 levels over time. This device stands out due to its dual modes—Plant Mode and Human Mode—allowing you to tailor the CO2 levels according to specific needs.

Temtop S1 PM2.5 Air Quality Monitor & Indoor Thermometer

Temtop S1 PM2.5 Air Quality Monitor & Indoor Thermometer

Pros

  • Easy to use and set up, making it accessible for all users.
  • Highly portable, perfect for monitoring air quality in various locations.
  • Combines several functionalities into one device, reducing clutter.
  • Impressive battery life minimizes the need for frequent charging.
  • Accurate readings provide peace of mind regarding your indoor air quality.

Cons

  • Some users may find the display hard to read in low light conditions.
  • Limited functionality when compared to more advanced models with additional sensors.
  • Requires regular calibration for optimal accuracy under certain conditions.

Key Features

  • 2-in-1 Functionality: Monitors both air quality (PM2.5/AQI) and indoor climate (temperature and humidity).
  • Accurate Sensors: Equipped with high-precision digital sensors for reliable readings.
  • Long Battery Life: Energy-efficient design allowing up to 60 days of continuous use on a single charge.
  • Portable Design: Compact size makes it easy to carry around, suitable for home, office, or travel.
  • User-Friendly Display: Clear display showing temperature, humidity, AQI, and PM2.5 levels at a glance.
  • Instant Refresh Feature: Quickly updates readings with the press of a button.

Specifications

  • Brand: Temtop
  • Battery Description: Alkaline battery required
  • Lower Temperature Rating: 10 °C
  • Mounting Type: Surface Mount
  • Operating Humidity: 10-99%

The Temtop S1 PM2.5 Air Quality Monitor & Indoor Thermometer is designed to enhance your comfort and health by providing real-time monitoring of both air quality and indoor environmental conditions. This compact device tracks PM2.5 levels and the Air Quality Index (AQI), while also delivering precise readings of temperature and humidity within your space. Understanding these elements can significantly contribute to creating a healthier and more comfortable living environment.

Inkbird ICC-510 CO2 Controller & Meter for Grow Tents

Inkbird ICC-510 CO2 Controller CO2 Meter Dual Plug Carbon Dioxide Controller Fit with CO2 Regulator and Inline Exhaust Fan for Grow Tent, Grow Room, Greenhouse, Grower

Pros

  • Intuitive operation with clear LCD or LED display options.
  • Light sensor functionality saves energy and makes CO₂ management easier.
  • Robust design made from durable plastic, ensuring longevity.
  • Suitable for various international voltage standards.
  • Highly rated by users, boasting a rating of 4.4 from 58 reviews.

Cons

  • May require some initial setup time to calibrate according to specific plant requirements.
  • Plastic material might not appeal to everyone, especially if looking for a premium finish.
  • Some users may find it complex to use without prior experience with CO₂ controllers.

Key Features

  • Dual Output Design: Connects to both CO₂ equipment and ventilation systems at the same time, allowing for precise control of your growing environment.
  • Intelligent Light Sensor: Automatically adjusts CO₂ output based on light intensity, enhancing energy efficiency while promoting plant development.
  • Universal Power Supply: Accepts 100-240V AC input, making it suitable for use in various voltage environments around the world.
  • Precise CO₂ Control: Helps you regulate CO₂ concentration effectively, boosting photosynthesis and helping plants thrive.
  • Versatile Application: Ideal for diverse settings including greenhouses, facilitating enhanced plant growth and productivity.

Specifications

  • Color: Green
  • Brand: Inkbird
  • Material: Plastic
  • Item Weight: 1.3 Pounds
  • Display Type: LCD or LED

If you're a grower looking to optimize the conditions in your grow tent, greenhouse, or grow room, the Inkbird ICC-510 CO2 Controller could be an excellent addition to your equipment. This device is designed to maintain ideal CO₂ levels, which are crucial for healthy plant growth and robust yields. With its dual plug design, it connects both CO₂ equipment and ventilation systems simultaneously, ensuring that your plants receive optimal care.

Temtop PM2.5 PM10 Air Quality Monitor with Data Export

Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/Data Export

Pros

  • High Accuracy: The advanced sensors provide lab-tested accuracy, essential for serious monitoring.
  • User-Friendly: Features a large IPS color display that shows air quality levels at a glance.
  • No Subscription Required: You can log and export data without needing ongoing payments or app installations.
  • Comprehensive Measurements: Monitors a wide range of air quality parameters, making it suitable for various environments.
  • Dedicated Support: Comes with a 12-month warranty and US-based customer support for peace of mind.

Cons

  • Limited Gas Detection: Does not detect gas or carbon monoxide leaks; a separate alarm is required for those hazards.
  • Warm-Up Time: Requires approximately 10 minutes for stable readings after being moved between different environments.

Key Features

  • 7-in-1 Monitoring: Tracks PM2.5, PM10, HCHO, VOCs, humidity, temperature, and AQI in one compact device.
  • Upgraded Dart Sensor: Utilizes a laser particle sensor with an impressive 3-year lifespan and a R² accuracy up to 0.999.
  • Trend Detection: Includes a built-in 12-hour trend histogram to help identify pollution sources and verify ventilation effectiveness.
  • Data Export Capability: Allows for continuous logging of data that can be exported to Excel spreadsheets without any subscription needed.
  • Plug-in & Portable: Equipped with a built-in battery lasting 6-8 hours for spot checks; can be connected via Type-C for continuous monitoring.
  • Factory-Calibrated: Ready to use out of the box, ensuring hassle-free startup and reliable readings.

Specifications

  • Brand: Temtop
  • Item Dimensions: 6.97 x 1.26 x 2.56 inches
  • Material: Metal, Plastic
  • Item Weight: 14.4 ounces
  • Style: Semi-professional & Portable

The Temtop Air Quality Monitor PM2.5 PM10 Particle Counter is a versatile and advanced device designed to help you stay informed about the quality of the air around you. With its 7-in-1 functionality, it not only measures particulate matter like PM2.5 and PM10 but also tracks formaldehyde (HCHO), volatile organic compounds (VOCs), humidity, temperature, and the overall Air Quality Index (AQI). Whether you're monitoring indoor air quality or checking outdoor conditions, this monitor aims to provide accurate and reliable information.

briidea CO2 Monitor & Controller with Remote Sensor

briidea CO2 Monitor and Controller Newest CO2 Controller with Remote Sensor, Photocell for Day/Night Control, Programmable Function to Save CO2 for Grow Room Greenhouse

Pros

  • Energy Efficient: Automatically conserves energy by regulating CO2 flow based on light conditions.
  • Precision Control: Tailors CO2 levels throughout the day, optimizing plant uptake and minimizing waste.
  • Durable Design: Built to withstand humid conditions, ensuring long-term reliability and performance.
  • High Capacity: Suitable for larger setups with its high load capacity without compromising safety.
  • User-Friendly: The clear display and simple setup process make it accessible for users of all experience levels.

Cons

  • No Online Reviews Yet: As of now, there are no customer reviews available to provide insights into real-world usage.
  • Limited Color Options: Currently available only in green, which may not suit all aesthetic preferences.

Key Features

  • Smart CO2 Control: Utilizes light-sensing technology to operate only during daylight, conserving energy by automatically shutting off during dark hours.
  • Time-Based Smart Control: Equipped with six standalone programs, allowing you to set specific start times and precise ppm (parts per million) levels based on the time of day.
  • Reliable in Humid Environments: Features a dual-channel, low-drift NDIR CO2 sensor, providing accurate readings even in high humidity, preventing rust and corrosion.
  • Safe Under High Loads: Supports up to 15A and 1800W with UL-certified components, ensuring safety and stability, and remembers settings during power outages.
  • Easy Operation: The user-friendly interface and piggyback plug design facilitate seamless setup and organization of your cords, with modes tailored to 'Greenhouse' and 'Ventilation'.

Specifications

  • Color: Green
  • Brand: briidea
  • Unit Count: 1.0 Count
  • Manufacturer: briidea
  • Number of Items: 1

The briidea CO2 Monitor and Controller is designed for enthusiasts who prioritize optimal growth conditions in their indoor gardens or greenhouses. This advanced device offers a comprehensive solution for monitoring and controlling CO2 levels, ensuring that your plants receive the right conditions for robust growth.

AC Infinity CO2 Controller - Smart Outlet Monitor

AC Infinity CO2 Controller, Smart Outlet Carbon Dioxide Monitor, Two-Plug System Best Fit with CO2 Regulators and Inline Exhaust Fans, Adjusts CO2 for Grow Tents, Grow Rooms, Greenhouses

Pros

  • Allows for precise control over the growing environment, enhancing plant health.
  • Easy configuration with two outlets for flexible use.
  • Accurate sensor delivers reliable readings for informed decision-making.
  • Historical data tracking helps you analyze trends over time.
  • Designed to support a wide range of applications beyond just gardening.

Cons

  • Requires a bit of setup time to program the outlets and schedules effectively.
  • The initial cost may be higher than basic CO2 controllers.
  • Takes some learning curve to fully utilize all features and programming options.

Key Features

  • Two independent outlet plugs for programming CO2 regulators and exhaust fans.
  • Customizable CO2 and fan programming that responds dynamically to changing CO2 levels.
  • Advanced cycles for precise activations and night scheduling to maintain safe CO2 levels.
  • Real-time data tracking of CO2 levels, including historical data and threshold settings.
  • Compatibility with various environments such as greenhouses, grow rooms, and labs.

Specifications

  • Color: Black
  • Brand: AC Infinity
  • Material: Plastic
  • Display Type: Digital
  • Operating Temperature: 18 Degrees Celsius

The AC Infinity CO2 Controller is an intelligent device designed to help you maintain optimal carbon dioxide levels in your home or grow space. If you're serious about growing plants, this smart outlet controller offers a sophisticated solution for monitoring and adjusting CO2 levels effectively. By integrating it with your CO2 output and exhaust system, you can create a thriving environment that supports healthy plant growth.

Airthings Wave Mini - Indoor Air Quality Monitor

Airthings-292 Wave Mini - Indoor Air Quality - Chemicals (TVOCs), Humidity, Temperature 20 x 30 x 1

Pros

  • Compact design makes it easy to place anywhere in your home.
  • User-friendly app provides valuable insights into air quality trends.
  • Battery-powered for convenience and flexibility in placement.
  • Compatible with various smart home devices including Amazon Alexa and Google Assistant.
  • Effective monitoring of multiple factors impacting indoor air quality.

Cons

  • Some users may find the initial setup slightly challenging without prior knowledge of smart home devices.
  • Dependent on Bluetooth connectivity for data transfer to your smartphone.

Key Features

  • Fresh Air Quality Sensor: Monitors changes in VOC levels to help identify sources of pollutants and ensure clean air.
  • Always-On Air Quality Sensors: Continuously measures VOCs, humidity, temperature, and mold risk through Bluetooth connectivity.
  • Real-Time Monitoring: Observe real-time improvements in air quality as you address VOC sources and improve airflow.
  • Free & Friendly App: Manage notifications, check current readings, and analyze trends through the user-friendly Airthings app.
  • Cable-Free Operation: Battery-powered design allows for flexible placement without the hassle of cords.
  • Comprehensive Package: Comes with the Airthings Wave Mini, 3 AA batteries, a Quick Start Guide, and an optional extended warranty for five years.

Specifications

  • Brand: Airthings
  • Style: Wave Mini
  • Power Source: Battery Powered
  • Color: White
  • Product Dimensions: 2"D x 4"W x 5"H
  • Item Weight: 3.04 ounces
  • Alarm: Visual
  • Operating Humidity: Less than 85%
  • Compatible Devices: Airthings Hub, Amazon Alexa, IFTTT, Google Assistant
  • Sensor Type: Non Dispersive Infrared

The Airthings Wave Mini is a compact yet highly effective indoor air quality monitor designed to enhance your living space. This device serves as your first step towards understanding and improving your indoor air quality. Notably, it integrates seamlessly with the existing Airthings ecosystem for comprehensive multi-room monitoring. Equipped with a total VOC sensor, it diligently tracks toxins and chemicals in your air that may adversely affect your health. With additional sensors for humidity and temperature, you can maintain optimal comfort levels at home.

Qingping Air Quality Monitor Gen 2 - Indoor PM2.5 & CO2 Tester

Qingping Air Quality Monitor Gen 2, Air Quality Monitor Indoor Detects PM2.5, CO2, PM10, Noise, Temperature and Humidity, New Upgraded Alarm Clock Function, Air Quality Tester for Bedroom, Smart Home

Pros

  • Comprehensive Monitoring: The ability to track multiple air quality metrics helps you maintain a healthier home environment.
  • User-Friendly Interface: The touchscreen interface is intuitive and allows for easy interaction.
  • Remote Accessibility: The Qingping+ app makes it convenient to check air quality even when you're away from home.
  • Future-Proof Design: The replaceable PM sensor ensures that you can maintain the device with ease over time.

Cons

  • No Formaldehyde Measurement: The device does not measure formaldehyde, which may be a limitation for some users concerned about this pollutant.
  • Power Dependency: While it has a battery, the device is recommended to stay connected to USB power for continuous use.
  • Additional Accessories Needed: The USB power adapter is not included, which may require an additional purchase.

Key Features

  • Real-Time Monitoring: Displays temperature, humidity, CO2, PM2.5, PM10, eTVOC, and noise levels.
  • Replaceable PM Sensor: Features a magnetic back cover for easy sensor replacement.
  • High-Resolution Touchscreen: A 4'' IPS touchscreen with 254 PPI offers clear visuals with adjustable brightness.
  • Smart Wi-Fi Capability: Connects to 2.4GHz or 5GHz Wi-Fi for remote monitoring via the Qingping+ app.
  • Historical Data Tracking: Allows access to historical data for the last 30 days, providing insights into air quality trends.
  • Multiple Alarm Function: Set multiple alarms to fit your daily schedule.

Specifications

  • Brand: Qingping
  • Style: Modern
  • Power Source: Battery Powered
  • Color: Black
  • Item Weight: 0.56 Pounds
  • Sensor Type: Photoelectric
  • Unit Count: 1.0 Count
  • Manufacturer: Qingping Technology (Beijing) Co., Ltd.

The Qingping Air Quality Monitor Gen 2 is a versatile device designed to help you keep track of the air quality in your home. This indoor air quality monitor provides real-time data on seven essential metrics including PM2.5, CO2, PM10, temperature, humidity, eTVOC, and noise levels. With its upgraded alarm clock function, it goes beyond mere monitoring to assist you in maintaining a healthy living environment.

Airthings 2989 View Radon Monitor with App & WiFi Alerts

Airthings 2989 View Radon - Radon Monitor with Humidity & Temperature Detector - Battery Powered Mobile APP, WiFi, Alerts & Notifications

Pros

    Accurate radon detection technology for peace of mind. User-friendly interface with customizable display options. Easy access to real-time data through the Airthings app. Battery-operated with a long lifespan, ensuring continuous monitoring. Ability to connect with other Airthings devices for comprehensive monitoring.

Cons

    Initial setup may require some technical knowledge for WiFi connection. The cost might be higher than basic radon detectors. Some users may prefer a more detailed manual for advanced features.

Key Features

    NEW RADON SENSOR TECHNOLOGY: Features the latest robust and sustainable design for accurate radon detection, along with humidity and temperature measurements. CUSTOMIZABLE DISPLAY: Allows you to set preferences for how data is shown; simply wave your hand in front of the device to trigger real-time sensor levels, using clear color coding on the eInk screen. EASY TO USE: Access data anytime and anywhere through the free Airthings App (available for both iOS and Android) and online dashboard featuring graphs and alerts. WIRELESS READY: Can connect to WiFi or function as a hub when plugged into a USB outlet, allowing other Airthings devices to connect. CONTINUOUS MONITORING: Monitors radon levels continuously to help you manage exposure and keep your family safe. WHAT YOU GET: Includes the Airthings View Radon unit, 6 AA batteries, a Quick Start Guide, and access to Airthings Support.

Specifications

    Brand: Airthings Item dimensions (L x W x H): 6.69 x 1.3 x 3.54 inches Material: Plastic, Resin Item Weight: 7.68 ounces Style: View Radon

The Airthings 2989 View Radon is designed to help you monitor the levels of radon, a hazardous gas that can be found in any home. This device not only detects radon but also measures humidity and temperature, making it an essential tool for maintaining a safe living environment. With its wifi connectivity and battery-powered functionality, you can easily keep track of these readings via the accompanying mobile app.

Briidea CO2 Controller and Monitor for Greenhouses

Briidea CO2 Controller and Monitor, Day and Night Programmable CO2 Controller with Remote Sensor for Greenhouses

Pros

    Ease of Use: The plug-and-play design simplifies installation and operation. Customizable Settings: The ability to program CO2 levels enhances flexibility for various plant types and growth phases. Accurate Monitoring: The dual-channel NDIR sensor provides reliable readings, essential for effective CO2 management. Durability: Built to support high wattages, offering long-term use in demanding conditions.

Cons

    Mixed Customer Ratings: With an average rating of 2.6 from 4 reviews, some users may have experienced issues with performance or reliability. Limited Specifications: The lack of detailed specifications might make it challenging for some buyers to gauge its suitability for their specific setups.

Key Features

    High-Precision NDIR CO2 Sensor: Equipped with a dual-channel, low-drift NDIR sensor for accurate CO2 ppm readings. Smart Programmable Functions: Features 6 preset CO2 levels suitable for different growth stages and customizable scheduling. Plug-and-Play Operation: Easy setup allows for immediate use; just plug your CO2 generator into the controller's outlet. Safe & Durable Design: Supports up to 1800W, ensuring reliability and longevity in performance. Versatile Applications: Ideal for greenhouses, grow rooms, hydroponics setups, and other environments requiring CO2 enrichment.

The Briidea CO2 Controller and Monitor is designed to optimize the growth environment for your plants, particularly in controlled settings like greenhouses or indoor farms. This device features a programmable CO2 management system that adjusts levels based on specific plant needs, ensuring healthy growth cycles.

Portable CO2 Meter Handheld Detector Monitor 0~9999ppm

Portable CO2 Meter Handheld CO2 Detector Monitor 0~9999ppm, Carbon Dioxide Meter with Alarm Function, Temperature & Humidity Meter NDIR Sensor Air Quality Monitor for Home Trip Classroom and Office

Pros

  • High level of accuracy in measuring CO2, temperature, and humidity.
  • Portable and lightweight, making it convenient to carry around.
  • Dual power options enhance usability in various settings.
  • Audible alarm alerts you to elevated CO2 levels, promoting safety.
  • Easily calibrated for precise measurements, offering flexibility for different users.

Cons

  • The 9V adapter is not included with the product, which may require additional purchase.
  • Inconsistent humidity readings can occasionally occur under extreme conditions.
  • Some users reported that the display could be difficult to read in direct sunlight.

Key Features

  • High Accuracy: CO2 accuracy from 0~2000ppm (±50ppm or ±5% of the reading); 2000~9999ppm (±10% of the reading).
  • Large Measuring Range: Measures CO2 from 0~9999ppm; temperature between -10~60°C (accuracy ±0.6°C); and humidity from 0.1% to 99.9%RH (accuracy ±3%RH).
  • User-Friendly Design: Features a portable handle and easy manual calibration for both CO2 and humidity levels; utilizes a stable NDIR CO2 sensor.
  • Power Supply Options: Operates on dual power sources—comes with a battery (included) and supports a 9V adapter (not included). The battery is automatically cut off when the adapter is in use.
  • Wide Application: Ideal for indoor air quality monitoring and surveys, particularly focused on CO2 levels and air ventilation in public spaces such as offices, classrooms, factories, hospitals, and hotels.

Specifications

  • Brand: Gain Express
  • Style: Digital CO2 Meter
  • Power Source: Battery Powered
  • Color: Yellow
  • Item Weight: 200 Grams
  • Alarm: Audible
  • Operating Humidity: Up to 99.9 percent
  • Upper Temperature Rating: 60 Degrees Celsius
  • Unit Count: 1.0 Count
  • Manufacturer: Gain Express Holdings Ltd

The Portable CO2 Meter Handheld CO2 Detector Monitor is an essential tool for anyone concerned about indoor air quality. With a measuring range of 0 to 9999 ppm, this carbon dioxide meter not only tracks CO2 levels but also provides readings for temperature and humidity, making it a versatile choice for various environments such as homes, offices, classrooms, and even during trips.

Air Quality Monitor Indoor with CO2 and PM2.5 Alerts

Air Quality Monitor Indoor 7.5" Display + Alerts, CO2 Monitor PM2.5 PM1.0 PM10 with TVOC Temperature Humidity for Home, Kitchen, Bedroom, Office, RV

Pros

    Large, easy-to-read display that shows all important data at a glance. Accurate readings due to the Swiss-made sensor technology. User-friendly setup process; no technical knowledge required. Mute option for alerts makes it versatile for different situations. Compact design suitable for various indoor spaces.

Cons

    Limited to AC/DC power source; no battery option available. Alerts may be too loud for very quiet environments if not muted. No mobile app integration for remote monitoring.

Key Features

    Clear 7.5” Large Color Display: Easily readable from across the room, displaying vital air quality metrics without any complicated menus. High Sensitivity Swiss-made Sensor: Accurate readings with a detection range of CO₂ (400–5000 ppm), PM1.0/2.5/10 (0–999 µg/m³), and more. Smart CO2 and PM2.5 Alerts: Audible alarms notify you when air quality dips below safe levels, with an option to mute during meetings or the night. Simple Plug-and-Play Setup: Start monitoring right away without needing Wi-Fi or apps; it warms up in just 180 seconds. Versatile Usage: Suitable for various environments, including homes, offices, classrooms, workshops, and greenhouses.

Specifications

    Brand: U UNNI Style: Home Power Source: AC/DC Powered Color: Multicolored Sensor Type: Swiss-made Sensor from Sensirion Manufacturer: U UNNI

The Air Quality Monitor Indoor offers a comprehensive solution for those looking to monitor the air quality in their homes, offices, or even RVs. With its large 7.5" color display and real-time data tracking, you can easily observe levels of CO₂, PM2.5, PM1.0, PM10, TVOC, temperature, and humidity all at once. This user-friendly device is designed for anyone who wants to maintain a healthy indoor environment.

Temtop Handheld Particle Counter | PM2.5 PM10 TSP Monitor

Temtop Professional Handheld Particle Counter, Pump Suction Air Meter | 0.3um 0.5um 1.0um Particle Detection, PM2.5 PM10 TSP Monitor, Temp Humidity Display for Lab, Facility, Workshop

Pros

  • Accurate measurements with 1% measurement accuracy.
  • Handheld design makes it portable and easy to use.
  • Long-lasting battery suitable for fieldwork and extended usage.
  • Clear display enhances readability and usability.
  • Comprehensive data management capabilities allow for efficient tracking of air quality changes.

Cons

  • Some users may find the initial learning curve steep if unfamiliar with similar devices.
  • Although features are plentiful, the device may be considered overkill for simple home use.

Key Features

  • Advanced Monitoring Capabilities: Measures particulate sizes 0.3µm, 0.5µm, 1.0µm, and key air quality indices like PM2.5, PM10, and TSP.
  • Comprehensive Sensor Suite: Includes temperature and humidity sensors for a complete overview of air quality.
  • User-Friendly Interface: Features a large and clear display with intuitive button controls suitable for any user.
  • Extended Battery Life: Equipped with a robust 3500mAh battery that allows over 4 hours of continuous operation.
  • Robust Data Management: Provides 32GB internal storage for extensive data logging with easy USB transfer.

Specifications

  • Brand: Temtop
  • Material: Metal, Plastic
  • Measurement Accuracy: 1%
  • Measuring Range: 0.3 - 1.0 µm
  • Mounting Type: Handheld

The Temtop Professional Handheld Particle Counter is designed for those who require accurate and reliable air quality monitoring. Whether you are in a laboratory, workshop, or any facility requiring precision measurements of particulate matter, this device has got you covered. It provides detailed insights into air quality by detecting particles as small as 0.3µm, along with PM2.5, PM10, and total suspended particles (TSP). With its user-friendly interface and comprehensive sensor suite that also measures temperature and humidity, you can easily assess environmental conditions effortlessly.

Airthings Wave Radon Detector - Smart & Easy-to-Use

Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

Pros

  • Offers continuous and long-term monitoring for a comprehensive understanding of indoor radon levels.
  • Battery-powered design allows for flexible placement anywhere in your home.
  • Simple interface with a quick visual check makes it user-friendly for all household members.
  • Data synchronization with the Airthings app provides detailed insights and trends.
  • No hidden fees associated with obtaining radon testing results.

Cons

  • Requires Bluetooth connectivity for syncing data to the app, which may limit functionality if not within range.
  • Initial setup may require some technical knowledge for those unfamiliar with smart devices.

Key Features

  • RADON DETECTOR: Effectively monitors radon gas, the number one cause of lung cancer among non-smokers.
  • CONTINUOUS MONITORING: Tracks fluctuations in radon levels over time, accounting for variations due to weather and other factors.
  • EASY TO USE: Get instant visual readings by waving your hand in front of the monitor; the color-coded glow ring indicates air quality levels.
  • NO LAB FEES: Delivers both short and long-term radon results to your smartphone without additional costs.
  • FOR EVERY HOME: A battery-operated device that measures radon levels year-round, along with humidity and temperature.
  • CONNECTED: Integrates with the Airthings Hub for online data access 24/7 and compatibility with smart devices.

Specifications

  • Brand: Airthings
  • Style: Wave Radon
  • Power Source: Battery Powered
  • Color: White
  • Product Dimensions: 1.4"D x 4.7"W x 4.7"H
  • Item Weight: 7.68 ounces
  • Alarm: Visual
  • Operating Humidity: Less than 85%
  • Compatible Devices: Airthings View series, Airthings Hub, Google Assistant, Alexa
  • Upper Temperature Rating: 104 °F

The Airthings 2950 Wave Radon is a sophisticated smart radon detector designed to provide you with accurate, continuous monitoring of radon levels in your home. With its ability to sync data directly to your smartphone via the Airthings app, you can track daily, weekly, monthly, and yearly measurements effortlessly. This innovative device addresses a critical concern, as prolonged exposure to elevated radon levels is a leading cause of lung cancer among non-smokers. The Wave Radon not only gives you real-time updates but also helps you understand long-term trends in radon concentrations, ensuring that you can protect your loved ones from this silent hazard.

The 20 Best Air Quality Meters – Price, Ratings, Reviews & Sales Insights

Product Name Image Price Rating Review Count Expert ScoreSales Last MonthBuy
Aranet4 Home: Wireless Indoor Air Quality Monitor$189.0
(4.7)
1849 91 1000 Get it on Amazon
Airthings 2960 View Plus - Radon & Air Quality Monitor$279.99
(4.0)
1951 87 1000 Get it on Amazon
Airthings Wave Radon Detector - Smart & Easy-to-Use$109.05
(4.4)
2491 86 500 Get it on Amazon
Airthings Wave Plus - Radon & Air Quality Monitor$230.67
(4.2)
3228 79 100 Get it on Amazon
Temtop PM2.5 PM10 Air Quality Monitor with Data Export$169.99
(4.1)
591 77 500 Get it on Amazon
16 in 1 Air Quality Monitor Indoor - Real-Time CO2 Detection$89.99
(4.2)
395 77 400 Get it on Amazon
Temtop S1 PM2.5 Air Quality Monitor & Indoor Thermometer$27.99
(4.0)
294 75 300 Get it on Amazon
Airthings Wave Mini - Indoor Air Quality Monitor$89.99
(4.0)
1122 74 100 Get it on Amazon
Air Quality Monitor Indoor with CO2 and PM2.5 Alerts$63.99
(4.7)
41 74 100 Get it on Amazon
Autopilot Desktop CO2 Monitor & Data Logger$122.99
(4.4)
677 72 10 Get it on Amazon
Portable CO2 Meter Handheld Detector Monitor 0~9999ppm$134.9
(4.5)
290 72 50 Get it on Amazon
INKBIRD Smart Air Quality Monitor Indoor Ndir - Bluetooth 3 in 1$49.99
(4.3)
68 72 50 Get it on Amazon
Temtop M2000 Air Quality Monitor - CO2, PM2.5, Formaldehyde$209.99
(4.3)
241 71 100 Get it on Amazon
Inkbird ICC-510 CO2 Controller & Meter for Grow Tents$130.99
(4.4)
58 71 50 Get it on Amazon
Airthings 2989 View Radon Monitor with App & WiFi Alerts$219.99
(4.2)
766 71 50 Get it on Amazon
CO2 Controller Carbon Dioxide Meter with Relay Function$125.9
(4.2)
105 70 10 Get it on Amazon
Basic CO2 Meter by Forensics | AB841 Compliant Monitor$98.45
(4.1)
130 70 10 Get it on Amazon
CO2 Controller Meter with NDIR Sensor for Greenhouses$125.99
(4.3)
148 70 10 Get it on Amazon
AC Infinity CO2 Controller - Smart Outlet MonitorUnlock the price
(3.9)
169 70 10 Get it on Amazon
Qingping Air Quality Monitor Gen 2 - Indoor PM2.5 & CO2 Tester$149.99
(3.8)
212 70 200 Get it on Amazon
briidea CO2 Monitor & Controller with Remote Sensor$69.99
(3.7)
10 68 10 Get it on Amazon
Temtop Handheld Particle Counter | PM2.5 PM10 TSP Monitor$329.99
(4.2)
6 66 10 Get it on Amazon
Briidea CO2 Controller and Monitor for Greenhouses$64.99
(2.6)
4 62 10 Get it on Amazon