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10 Best Air Quality Meters 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 helpful device for those wanting to keep track of indoor air quality. It measures five key pollutants: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), as well as monitoring humidity and temperature. This variety helps ensure a comprehensive overview of your air quality. The device is relatively accurate, although it has a margin of error that varies depending on the pollutant being measured. For example, temperature and humidity measurements are quite precise, but CO and PM 2.5 have higher error margins.
Rating
9.9
Chosen by1,439
Pollutants Measured
Accuracy
Response Time
Most important from
5137 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 air quality monitor that measures a wide range of pollutants, including radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure. The device is WiFi-connected and requires the Airthings app for full functionality, allowing users to access live data and receive notifications about air quality.
Rating
9.8
Pollutants Measured
Accuracy
Display and Interface
Most important from
1644 reviews
#3
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
The Airthings 325 Corentium Home 2 is a reliable and easy-to-use radon detector designed specifically for home use. It measures radon gas, a harmful pollutant that can cause health issues over time. This device offers proven accuracy with technology trusted by professionals, making it a strong choice if your main concern is radon monitoring. It connects via Bluetooth to your smartphone or tablet, allowing you to see radon levels and trends through clear graphs in the Airthings app. This helps you understand how radon fluctuates in your home and when to take action.
Rating
9.7
Accuracy
Response Time
Display and Interface
Most important from
10532 reviews
Top 10 Best Air Quality Meters 2025 in the United States
#1
Winner
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Pollutants Measured: PM 2.5, VOCs, CO, humidity, temperature
Accuracy: Temp: ±1.0 °C, Humidity: ±10% at 25 °C
Display and Interface: color-coded LED, Alexa app
Data Logging and Connectivity: 2.4GHz Wi-Fi, BLE 4.2
Power Source: micro-USB cable, power adapter
Size and Portability: 65x65x45mm, 120 grams
Chosen by 1439 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)
Pollutants Measured: radon, PM2.5, CO2, VOCs, humidity
Accuracy: Radon: After 7 days: σ ~ 10 %
Display and Interface: customizable eInk display
Data Logging and Connectivity: WiFi-connected, Airthings app
Power Source: Battery Powered
Size and Portability: 4"D x 4"W x 2"H, 360g
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
Pollutants Measured: radon gas
Accuracy: proven accuracy
Display and Interface: Visual alarm, Bluetooth app
Data Logging and Connectivity: Bluetooth to smartphone, app graphs
Power Source: 2 x AA batteries included
Size and Portability: 1.14"D x 2.4"W x 4.45"H
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
Pollutants Measured: radon
Display and Interface: user-friendly display
Data Logging and Connectivity: radon report
Power Source: Battery Powered
Size and Portability: 1 x 2.7 x 4.7 inches
16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5 PM1.0 PM10, HCHO, Temperature Humidity AQI & Time, Air Detector Air Quality Tester for Home
16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5 PM1.0 PM10, HCHO, Temperature Humidity AQI & Time, Air Detector Air Quality Tester for Home
Pollutants Measured: CO2, PM2.5, PM1.0, PM10, HCHO, TVOC
Accuracy: high-precision external sensors
Response Time: quick
Display and Interface: 7-inch LED, F/C switch, mute button
Power Source: rechargeable 2500mAh battery, USB-C
Size and Portability: compact, 7.99x5.67x3.94 in, 1.5 lbs
Related Products
Airthings 2930 Wave Plus - Radon & Air Quality Monitor, Battery Powered (CO2, VOC, Humidity, Temp, Pressure)
Airthings 2930 Wave Plus - Radon & Air Quality Monitor, Battery Powered (CO2, VOC, Humidity, Temp, Pressure)
Pollutants Measured: Radon, CO2, VOCs, Humidity, Temperature, Air Pressure
Accuracy: After 7 days: σ ~ 10 %
Response Time: Slower for pollutants like radon
Display and Interface: Color-coded visual indicator, Bluetooth
Data Logging and Connectivity: Bluetooth connection to Airthings App
Power Source: Battery Powered
Size and Portability: 1.4”D x 4.75”W x 4.75”H, 0.48 pounds
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/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
Pollutants Measured: PM2.5, PM10, formaldehyde, VOCs
Accuracy: R2 up to 0.999
Display and Interface: Easy-to-read display
Data Logging and Connectivity: Data export, 3-month recording
Power Source: Battery Powered
Size and Portability: 2.58 x 1.26 x 6.91 inches
#10
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
Pollutants Measured: CO2, temperature, humidity, pressure
Display and Interface: e-ink, color-coded, optional buzzer
Data Logging and Connectivity: smartphone app, 90 days data
Power Source: 2 AA batteries
Size and Portability: compact, lightweight
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Buying Guide for the Best Air Quality Meters
Choosing the right air quality meter is essential for ensuring that the air you breathe is safe and healthy. Air quality meters can help you monitor various pollutants and environmental factors in your home, office, or any other indoor space. To make an informed decision, it's important to understand the key specifications and features of these devices. This guide will help you navigate through the important specs and choose the best air quality meter for your needs.Pollutants MeasuredThis spec indicates which pollutants the air quality meter can detect, such as particulate matter (PM2.5, PM10), volatile organic compounds (VOCs), carbon dioxide (CO2), carbon monoxide (CO), and formaldehyde. It's important because different pollutants can have various health impacts. If you are concerned about specific pollutants, make sure the meter you choose can measure them. For general use, a meter that measures PM2.5, VOCs, and CO2 is a good starting point.
AccuracyAccuracy refers to how close the meter's readings are to the actual air quality levels. This is crucial for reliable monitoring. Accuracy can vary between models, with some offering high precision and others providing more general estimates. For critical environments like hospitals or laboratories, high accuracy is essential. For home use, a moderate level of accuracy is usually sufficient.
Response TimeResponse time is the duration it takes for the meter 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. If you need immediate feedback, look for a meter with a fast response time. For less urgent monitoring, a slower response time may be acceptable.
Display and InterfaceThe display and interface refer to how the meter presents the data and how you interact with it. A clear, easy-to-read display and user-friendly interface are important for quickly understanding air quality levels. Some meters 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.
Data Logging and ConnectivityData logging allows the meter to record air quality readings over time, which can be useful for tracking trends and identifying patterns. Connectivity options, such as Wi-Fi or Bluetooth, enable the meter to sync with other devices or apps for remote monitoring and data analysis. If you want to keep a detailed record of air quality or need remote access, look for meters with robust data logging and connectivity features.
Power SourceThe power source can be either battery-operated or plug-in. This is important for determining where and how you can use the meter. Battery-operated meters offer portability and can be used in various locations, while plug-in meters are more suitable for stationary use. Consider your intended use and choose a power source that fits your needs.
Size and PortabilitySize and portability refer to the physical dimensions and weight of the meter. This is important if you need to move the meter between different locations or carry it with you. Smaller, lightweight meters are easier to transport, while larger meters may offer more features but are less portable. Choose a size that matches your mobility requirements.