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Independent air quality testing Writer & EditorEthan Brooke Est.2019 The Air Quality Index ↗
Device type: Air Quality Monitor

Air Quality Monitor

IKEA Alpstuga Review: IKEA’s Most Capable Monitor Yet? Air Quality Monitor Reviews

IKEA Alpstuga Review: IKEA’s Most Capable Monitor Yet?

Welcome to the long-awaited IKEA Alpstuga review. And I do mean long-awaited, so before anything else, an apology for how long this…

Govee Air Quality Monitor Review – The Best Budget PM2.5 Monitor? Air Quality Monitor Reviews

Govee Air Quality Monitor Review – The Best Budget PM2.5 Monitor?

I’ve been reviewing air quality monitors on this site for a few years now, and one thing that still frustrates me is…

AirSpot Review – A Tiny Carbon Dioxide Monitor That Can Be Worn as a Watch! Air Quality Monitor Reviews

AirSpot Review – A Tiny Carbon Dioxide Monitor That Can Be Worn as a Watch!

Many of us who follow carbon dioxide monitoring have long wondered when sensors will be small enough to fit into a smartphone…

IQAir AirVisual Outdoor Review – Real-World Testing and Accuracy Results Air Quality Monitor Reviews

IQAir AirVisual Outdoor Review – Real-World Testing and Accuracy Results

For quite a few years now, I’ve wanted to try the AirVisual Outdoor air quality monitor from IQAir. Unfortunately, it has never…

Aranet4 Home Review: 4 Years of Daily Use, Still My Most-Used Monitor Air Quality Monitor Reviews

Aranet4 Home Review: 4 Years of Daily Use, Still My Most-Used Monitor

For the past four years, the Aranet4 Home has been one of the devices I’ve used most consistently. In that time I’ve…

Qingping Air Quality Monitor (Generation 2) Review – Is it Even Better? Air Quality Monitor Reviews

Qingping Air Quality Monitor (Generation 2) Review – Is it Even Better?

This is a review of the Qingping Air Quality Monitor Generation 2. My review of the Generation 1 Qingping Air Quality Monitor…

Aranet Radon One – A Cheaper Radon Plus? Air Quality Monitor Reviews

Aranet Radon One – A Cheaper Radon Plus?

A few weeks ago, I stumbled across something that gave me quite a shock – Aranet had quietly (almost stealthily) launched a…

Atmotube Pro 2 Review – Was It Worth the Wait? Air Quality Monitor Reviews

Atmotube Pro 2 Review – Was It Worth the Wait?

January 2025 Update With the current firmware, the Atmotube Pro 2 appears to have issues with its carbon dioxide measurements. I’ve experienced…

Airthings Corentium Home 2 Review – Better than Aranet? Air Quality Monitor Reviews

Airthings Corentium Home 2 Review – Better than Aranet?

Earlier this year, I reviewed the original Airthings Corentium Home and came away with mixed feelings. While the device has been proven…

AirGradient ONE Review – An Open-Source, Affordable Air Quality Monitor Air Quality Monitor Reviews

AirGradient ONE Review – An Open-Source, Affordable Air Quality Monitor

With more indoor air quality monitors becoming available every day, it’s becoming more and more difficult for monitors to differentiate themselves from…

PurpleAir PIXEL Review: I Tested Bosch’s Fanless BMV080 Sensor Air Quality Monitor Reviews

PurpleAir PIXEL Review: I Tested Bosch’s Fanless BMV080 Sensor

Over the past couple of years, it feels like air quality monitoring has been going through the same rapid shift we’re seeing…

PurpleAir Touch Review: How Does It Compare to Other Indoor Air Quality Monitors? Air Quality Monitor Reviews

PurpleAir Touch Review: How Does It Compare to Other Indoor Air Quality Monitors?

Quite a while ago now – in fact over a year ago (time flies!) – I received and tested the PurpleAir Zen.…