We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Air Quality Tester 2025 in the United States
#1
Winner
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
The Amazon Smart Air Quality Monitor is a user-friendly device designed to help you easily understand the quality of your indoor air. It tracks five key pollutants: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature. This comprehensive range makes it suitable for monitoring various indoor air quality factors. The monitor's accuracy rates are decent, with variations such as ±20 µg/m³ or ±20% for PM 2.5 and ±5 ppm or ±30% for CO.
Rating
9.8
Chosen by1,272
Types of Pollutants Measured
Accuracy
Most important from
5013 reviews
#2
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
The Airthings 2960 View Plus is a comprehensive indoor air quality monitor that measures a wide range of pollutants including radon, PM2.5 (air pollution), CO2, VOCs (volatile organic compounds), humidity, temperature, and air pressure. This makes it highly versatile for those concerned about indoor air quality.
Rating
9.6
Types of Pollutants Measured
Accuracy
Display and Interface
Most important from
1575 reviews
#3
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
The Airthings 2911 Wave Plus is a comprehensive air-quality monitor that measures radon, CO2, VOCs, humidity, temperature, and air pressure, providing full visibility into key indoor air factors. Its standout feature is the reliable radon detection, essential for long-term monitoring due to daily fluctuations. The device offers easy and clear results through a color-coded visual indication or detailed insights via the Airthings App, which is accessible through Bluetooth connectivity. This makes it user-friendly for quick checks and in-depth analysis alike.
Rating
9.4
Types of Pollutants Measured
Display and Interface
Calibration
Most important from
3118 reviews
Top 10 Best Air Quality Tester 2025 in the United States
#1
Winner
9.8 score
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Types of Pollutants Measured: PM 2.5, VOCs, CO, humidity, temperature
Accuracy: Temperature: ±1.0 °C, Humidity: ±10%
Display and Interface: Color-coded LED, Alexa app scores
Portability: Compact design, weight 120 grams
Calibration: Auto calibration, self cleaning at startup
Chosen by 1272 this week
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
Types of Pollutants Measured: radon, PM2.5, CO2, VOCs, humidity
Accuracy: Radon: After 7 days: σ ~ 10%
Display and Interface: customizable eInk display
Battery Life: 2 years
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
Types of Pollutants Measured: radon, CO2, VOCs, humidity, temperature, air pressure
Accuracy: +/- 0.5%
Display and Interface: color-coded visual, Airthings App via Bluetooth
Portability: lightweight, 222 grams, battery-powered
Calibration: regular calibration required
Temtop M10+ Indoor Air Quality Monitor, 6-in-1 CO2, PM2.5, VOC Detection, Smart Temperature & Humidity Sensor, with App Connectivity for Home Air Quality Testing & Analysis
Temtop M10+ Indoor Air Quality Monitor, 6-in-1 CO2, PM2.5, VOC Detection, Smart Temperature & Humidity Sensor, with App Connectivity for Home Air Quality Testing & Analysis
Types of Pollutants Measured: CO2, PM2.5, VOCs, temperature, humidity
Accuracy: accurate readings from sensors
Display and Interface: e-ink display, app connectivity
Portability: portable
Battery Life: up to 60 days
Related Products
Up to 29% off
IQAir Air Quality Monitor Indoor, Swiss Design, Professional Grade, Detects PM2.5, CO2, AQI, Temperature, Humidity, Indoor Air Quality Real-Time Air Quality & Forecasting, Historic Data
IQAir Air Quality Monitor Indoor, Swiss Design, Professional Grade, Detects PM2.5, CO2, AQI, Temperature, Humidity, Indoor Air Quality Real-Time Air Quality & Forecasting, Historic Data
Types of Pollutants Measured: PM2.5, CO2
Accuracy: high
Display and Interface: app via Wi-Fi
Portability: portable
Recommended lists
Top rated
Air Quality Meters
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Air Quality Tester
Choosing the right air quality tester is essential for ensuring that the air you breathe is safe and healthy. An air quality tester measures various pollutants and environmental factors in the air, helping you identify potential health risks. When selecting an air quality tester, it's important to consider several key specifications to ensure it meets your needs. Understanding these specifications will help you make an informed decision and choose the best device for your specific situation.Types of Pollutants MeasuredThis specification indicates which pollutants the air quality tester can detect, such as particulate matter (PM2.5, PM10), volatile organic compounds (VOCs), carbon dioxide (CO2), carbon monoxide (CO), and formaldehyde (HCHO). It's important because different pollutants can have varying effects on health. If you are concerned about specific pollutants, ensure the tester can measure them. For general home use, a tester that measures PM2.5, VOCs, and CO2 is usually sufficient. For more specific needs, such as monitoring industrial environments, you may need a device that can detect a wider range of pollutants.
AccuracyAccuracy refers to how close the tester's readings are to the actual concentration of pollutants in the air. This is crucial because inaccurate readings can lead to false assurances or unnecessary alarm. Accuracy is often expressed as a percentage or a range. High-accuracy devices are typically more reliable but may be more expensive. For everyday use, a moderate level of accuracy is usually acceptable, but for critical environments like laboratories or hospitals, higher accuracy is essential.
Response TimeResponse time is the duration it takes for the air quality tester to provide a reading after detecting a change in air quality. This is important for real-time monitoring and quick decision-making. Response times can range from a few seconds to several minutes. For continuous monitoring, a faster response time is preferable. If you only need periodic checks, a slower response time may be acceptable.
Display and InterfaceThe display and interface refer to how the tester presents its readings and how you interact with the device. A clear, easy-to-read display and a user-friendly interface are important for quickly understanding air quality levels. Some testers have digital displays with color-coded indicators, while others may connect to a smartphone app. Choose a display and interface that you find intuitive and easy to use. If you prefer detailed data analysis, a device with app connectivity might be more suitable.
PortabilityPortability refers to the ease with which you can move the air quality tester from one location to another. This is important if you need to monitor air quality in different rooms or locations. Portable testers are usually compact and battery-operated, making them convenient for on-the-go use. If you plan to use the tester in a fixed location, portability may be less of a concern, and you might opt for a larger, more robust device.
Battery LifeBattery life indicates how long the air quality tester can operate on a single charge. This is important for ensuring continuous monitoring without frequent recharging. Battery life can range from a few hours to several days. For portable use, longer battery life is preferable. If the tester will be used in a fixed location with access to power, battery life may be less critical.
CalibrationCalibration refers to the process of adjusting the tester to ensure its readings are accurate. Regular calibration is important for maintaining the accuracy of the device over time. Some testers come with automatic calibration features, while others require manual calibration. If you prefer a low-maintenance device, look for one with automatic calibration. For more precise control, a device that allows manual calibration might be better.