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10 Best Air Quality Meters 2025 in the United States
#1
Winner
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
10.0
Chosen by1,389
Pollutants Measured
Accuracy
Display and Interface
Most important from
1693 reviews
#2
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
9.1
Pollutants Measured
Accuracy
Response Time
Most important from
5215 reviews
#3
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
The SAF Aranet4 Home is a versatile indoor air quality monitor that excels in measuring CO2 levels, temperature, humidity, and atmospheric pressure, making it suitable for homes, offices, and schools. One of its standout features is the long battery life, lasting up to four years thanks to its power-efficient e-ink display. This means you can monitor your air quality without worrying about changing batteries frequently. The device also includes a color-coded display that clearly indicates CO2 levels, along with an optional buzzer alert for when levels are too high, which is great for immediate awareness of air quality issues.
Rating
8.2
Pollutants Measured
Accuracy
Display and Interface
Most important from
1702 reviews
Top 10 Best Air Quality Meters 2025 in the United States
#1
Winner
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
Chosen by 1389 this week
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
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
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
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
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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
Extech EA80 EasyView Indoor Air Quality Meter and Datalogger - CO2, Temperature, Humidity, Dew Point, Wet Bulb, NDIR Sensor, 20,000 Data Set Logging, Backlit LCD
Extech EA80 EasyView Indoor Air Quality Meter and Datalogger - CO2, Temperature, Humidity, Dew Point, Wet Bulb, NDIR Sensor, 20,000 Data Set Logging, Backlit LCD
Pollutants Measured: CO2, temperature, humidity, dew point
Display and Interface: Large backlit display
Data Logging and Connectivity: Stores 20,000 data sets, PC transfer
Power Source: Six AAA batteries, supports AC adapter
Size and Portability: 14 x 11.6 x 3.5 inches, 0.24 kg
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
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
Pollutants Measured: PM2.5, CO2, temperature, humidity
Accuracy: high accuracy, professional-grade sensors
Display and Interface: smartphone, tablet, desktop app
Data Logging and Connectivity: Wi-Fi, historical data logging
Power Source: Corded Electric, USB port
Size and Portability: 4"D x 7.25"W x 3.25"H, 381g
#10
Extech CO260 CO/CO2 Meter – Indoor Air Quality Monitor for Carbon Monoxide and Carbon Dioxide, Temperature and Humidity Measurement, Data Logging, Backlit Display, Portable
Extech CO260 CO/CO2 Meter – Indoor Air Quality Monitor for Carbon Monoxide and Carbon Dioxide, Temperature and Humidity Measurement, Data Logging, Backlit Display, Portable
Pollutants Measured: CO, CO2, temperature, humidity
Display and Interface: Large backlit display, audible alarms
Data Logging and Connectivity: Stores 32,000 points, PC USB software
Power Source: 4 AA batteries included
Size and Portability: 2.7x2.3x7.9 inches, portable, 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.