Product Reviews
Trusted Independent Reviews
Discover honest and detailed reviews of co2.click air quality sensors.
Read third-party feedback on performance, reliability, and features to help you make an informed purchase.
Improve your indoor air quality with trusted insights from real users.
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-hNTss6/9RT7J8V-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-hNTss6/9RT7J8V-200x200.jpg)
by BreatheSafeAir
Model F Review – Portable CO2 Monitor
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-k4AM28/TUUKkAN-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-k4AM28/TUUKkAN-200x200.jpg)
by BreatheSafeAir
Model G Review – A Comprehensive Look
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-PqCBrs/eUL41rr-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-PqCBrs/eUL41rr-200x200.jpg)
by BreatheSafeAir
Model X Review – An Affordable Outdoor Air Quality Monitor
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-bUNnWF/IXmNTHT-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-bUNnWF/IXmNTHT-200x200.jpg)
by BreatheSafeAir
Model C (v1) Review – An Affordable CO2 Monitor with Advanced Features
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-hTxz6j/reUO0iP-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-hTxz6j/reUO0iP-200x200.jpg)
by Dr. Jeff Gilchrist
Model C (v1) Review – Review of co2.click Canadian CO2 Monitor
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-VH8RqM/1ErVSzH-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-VH8RqM/1ErVSzH-200x200.jpg)
by Dr. Jeff Gilchrist
Model X - Outdoor Particulate Matter (PM) Air Quality Monitoring
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-MYudpZ/C7vblLW-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-MYudpZ/C7vblLW-200x200.jpg)
by Dr. Jeff Gilchrist
Fun with Particulate Matter (PM) Sensors
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-swrJuw/M3VwMAi-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-swrJuw/M3VwMAi-200x200.jpg)
by Dr. Jeff Gilchrist
Warning: Ultrasonic Humidifiers with Tap Water Generate lots of PM2.5 Pollution
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-Scmwzf/LsWkuPg-200x200.jpg)
![](https://dhgf5mcbrms62.cloudfront.net/52301433/cover-Scmwzf/LsWkuPg-200x200.jpg)
by Dr. Jeff Gilchrist