Review The Best INDOOR Air Quality Meters

We are increasingly aware of the need to have clean air in our Home. Many people rely on installing cheap air purifiers to improve the Air Quality in their Home. But if you want to know whether you really live in a healthy environment, air quality meters will help you determine the values ​​of PM2.5, Co2, temperature, humidity, etc.

What are the 5 Best Air Quality Meters on AliExpress?

These measuring devices are becoming more and more popular and can be found cheaper on the Internet. At AliExpress, we’ve found the best prices and the largest selection of air quality meters. You can find them by clicking here. We have selected the best so you don’t have to spend hours comparing.

Xiaomi Mijia air knife with touch screen

Most famous Chinese brand has the best selling air quality meters on AliExpress. One of the bestsellers is the Xiaomi Mijia Air Detector, because we know the most important data on the air quality of our house at a glance: PM2.5 particles, TVOC (organic compounds in the air), carbon dioxide CO2a, temperature and humidity.

It contains a 3.97-inch color touchscreen that shows all of these parameters like the week’s maximum and minimum values, the air quality record for the past 12 hours or a forecast of the values ​​for the next 5 days. To measure these values, it has 3 high-precision sensors (Sensirion sensors and a laser sensor for PM2.5 particles) and can connect to the Mi Home APP via WiFi and Bluetooth.

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KKMOON digital air quality monitor

Our second option is the air meter from KKMOON, an expert in measuring devices. In this case, it represents a gauge with a 3.5-inch HD touchscreen for casting and can be found here. We can visualize data such as PM2.5 particles, TVOC, CO2, humidity, temperature and in this case HCHO or formaldehyde particles.

Formaldehyde is a substance that is released in the form of gases or vapors, for example through car exhaust pipes, and in high concentrations reactions such as itchy eyes or throat, skin irritation, wheezing … you can see the level of our air quality and the data history of the system saved.

High-precision TOOLTOO Air Quality Monitor

What we like most about this air quality meter is its high precision, as it can measure PM10.0 and PM1.0 suspended matter in addition to temperature, humidity, PM2.5, CO2, TVOC and HCHO. The latter are so small that not many meters can see them. Hence, it allows you to have a very complete analysis of the quality of your home.

Its simple design focuses on a 3.5-inch color touchscreen with a viewing angle of 160 °. It has a 3,000 mAh high capacity battery that offers a range of 10 hours. In addition to studying the air quality in your home, it also recommends some tips for improving the indoor air and can save a history of data.

AQI Air Quality Meter and Alarm Clock

This air quality meter can be your next alarm clock, because it offers you not only a large amount of information about the state of the indoor air in your home but also the option of setting alarms. It can measure PM2.5, PM20, PM1.0, TCOV, CO2, temperature and humidity (in this case it doesn’t measure HCHO).

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Its screen is slightly larger than the previous ones, with 4.3 inches in color and touch, you can record the history of data and view an analysis of the evolution of these parameters.

Inexpensive multifunctional Air Quality Meter

After all, this indoor air quality detector is very successful as it is one of the cheapest: it can be obtained for less than 30 euros from this link. In this case, it is a hand-held measuring device that is aesthetically not as beautiful as the previous ones, but it helps us to know the air quality at certain times.

It can detect PM10, PM2.5, HCHO and TCOV particles. Its color LCD screen allows you to see all this data and thanks to its 2,600 mAh battery it can have great autonomy. A simple but ideal measuring device to measure in certain moments.

Our opinion on Indoor Air Quality Meters on AliExpress

As you can see, you can find good indoor air quality meters on AliExpress. In our selection we have based our selection on their features, dimensions, size and price, but you can find many more models by clicking here. These devices can be a good reference to know the quality of the air we breathe and if necessary we can buy an air purifier from AliExpress to improve our environment and that of our family. The cheapest can be found for less than 10 dollars, so your budget is no longer an excuse when it comes to measuring the air quality in your home.

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