Top-10 Air Quality Meters
Loved in the USA

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.

Its always-on sensors provide continuous monitoring, which is beneficial for those wanting to keep a close eye on their indoor air environment. The device promises high accuracy in detecting radon, a significant concern as it is a leading cause of lung cancer among non-smokers.

The monitor is battery-powered (with an average battery life of two years) and offers a cable-free setup, enhancing its portability and ease of placement in various locations. It features a customizable eInk display and is compatible with devices like Alexa and the Airthings Hub, which adds to its versatility. Additionally, the product includes a five-year warranty (upon registration).

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.

The color-coded LED provides a quick visual indication of air quality, and more detailed information can be found in the Alexa app, which is user-friendly and easy to navigate. The device can also send notifications and even trigger Alexa routines to activate other smart home devices if the air quality drops, adding an extra layer of automation and convenience. One downside is that it requires a continuous power source, as it operates via a micro-USB cable connected to a power adapter. It is also designed for indoor use only and has a limited range for temperature and humidity. On the plus side, it's compact and lightweight, making it easy to place anywhere in your home.

Compatibility with all Echo devices and the Alexa app ensures seamless integration into your existing smart home setup. The Amazon Smart Air Quality Monitor is a great choice for non-experts looking for a straightforward way to monitor and manage their indoor air quality, with the added benefit of Alexa integration.

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.

For those who love data, the Aranet4 offers a free smartphone app that allows users to view and analyze up to 90 days of historical data, presented in user-friendly graphs. This feature can be particularly beneficial for those looking to maintain a healthy environment over time.

The Aranet4 only measures a limited range of pollutants, focusing mainly on CO2, which might not satisfy users looking for comprehensive air quality monitoring that includes other harmful substances. Additionally, while the e-ink display is energy-efficient, it may not be as visually dynamic as traditional screens, which could be a drawback for users who prefer vibrant displays. Its compact size and lightweight design enhance portability, allowing you to easily move it from room to room or take it with you, but it requires two AA alkaline batteries. The Aranet4 Home is a solid choice for those who want to keep track of indoor air quality, but it may not meet the needs of those looking for a more extensive range of measurements or advanced features.