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Indoor Air Test Kits: This versatile indoor air quality detector can accurately measure real-time levels of AQI CO2 HCHO TVOC , temperature & humidity, alarm .
High Accuracy & Real-Time Data: With this smart sensor and double ventilation structure design, this indoor air quality monitor delivers precise data of your air quality, large detection range and small error,ensuring your peace of mind regarding the air you breath.
Easy to Read: This air quality tester has a large and colorful screen, a real-time display of 5 kinds of data, and a quick understanding of environmental conditions through different colors, making it effortless to interpret air quality data.
Long Time To Use: With a built-in 1200 mah battery, this air quality meter can work continuously for 9-10 hours and fully charged take 3-4 hours. With high capacity battery and type c cable, you could take it around your home, office, school, hotel or car as needed.
High-performance chip:Accurately capture the weak current generated during the electrochemical reaction process.Accurately calculate the measurement results of HCHO
8 reviews for Air Quality Monitor Indoor,8-in-1 Smart Air Quality Tester with CO2, TVOC, HCHO, AQI, Temperature & Humidity, Real Time Display, Battery Powered, for Home & Office (White)
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$36.99
Jeremy Anderson –
Great device with superior design to competitors
I bought this one after I bought another brand’s sensor, and I’m glad I did. It is very easy to use, simply push the “on” button. As far as I can tell, the device is plenty accurate. When I breath directly onto it, the CO2 number goes up. My favorite aspect of this product’s design is the simple fact that the USB-C port is on the back, allowing me to leave it plugged in on top of my 3D printer and keep the cable out of sight. Most other brands have the port on the side, which makes it difficult to make things look nice. The battery life is pretty minimal, but that’s the case with all of these sensors. It takes a few minutes for the device to calibrate, anyway, so the battery is more of a back-up in case of power outage or so you can unplug it to give it temporary mobile functionality. You shouldn’t expect to be able to charge it, put it away in a drawer, and then pull it out every once in a while.
Damon –
Surprisingly Good Air Quality Monitor
I bought this air quality monitor because I recently found out the formaldehyde levels in my apartment were above safe limits. I needed something reliable to keep track of the air quality—and this little device has honestly exceeded my expectations.When you first turn it on, it takes about a minute to analyze the air before giving you readings. That initial wait is totally worth it because the data that follows is super responsive and accurate.What really impressed me is how sensitive the device is. As soon as I open a window, the numbers start changing within seconds. You can literally see how the air is improving in real time. That kind of instant feedback is really reassuring, especially when you’re trying to reduce harmful chemicals indoors.It’s simple to use, gives clear readings, and reacts fast to changes in the environment. I now check it regularly throughout the day—it’s become part of my routine. If you’re living in a place where air quality might be an issue (especially after renovations), I highly recommend this monitor. It gives you peace of mind and real data to act on.
Cocoa & Gizzy’s Mom –
Doesn’t specifically tell you what’s in your air
I bought this with the expectation that it would monitor carbon dioxide, volatile organic compounds, and formaldehyde separately. It does not. I noticed that sometimes when I use an alcohol wipe which only contains 75% alcohol and purified water, all the numbers end up going up. I contacted the seller of this product and asked about this, and they said that the air is very complex and so it will affect all of the numbers. The only thing this is good for is to see if the air quality in your house has changed. You will not know what it is specifically. I am pretty new to these air quality devices, so maybe this is consistent with the rest of the air quality monitors? I don’t know. But don’t expect this to tell you exactly what’s in your air.
andy wagoner –
Trust photo, not description.
I give one star because I wanted what the description said it has: an AQI reading. It does not. And if I had looked closer at the picture I could have seen that, but I trusted the description. It is probably fine for the other functions, but don’t order it for an AQI reading!
dreamer –
Nice device with great looking
Very great air quality detector. This device first need some time to calibrate, but as soon as it’s done, it can accurately show the air quality. I used lighter gas to test, and the reading will goes up quickly. So I think this would be essential to have at home
PS –
No contact for warranty and or questions. Faulty Sensor.
I could have received a faulty sensor but upon testing it for 2 hours after the 2 minute calibration, the results for CO2 TVOC HCHO and AQI remained at poor while the other air monitors I have showed numbers in the “Good” section. I tested them for hours in the same location and this product never changed numbers.I was going to contact customer service because it says in their instructions booklet to contact them for warranty and questions .. only to find that their contact email or address was nowhere to be found on the box or the instruction booklet.I will end up returning because there is no option to turn off the beep alarm unlike the other air monitors I have purchased. I wanted to test this product for longer but could not deal with the constant beeping alarm sound.
linyinsong –
Small household appliances
The quality is very good, very convenient and practical, and very accurate. It is a must-have for every household.
Hugo Ivan –
🏡 Smart, Accurate & Easy to Use – Perfect for Health-Conscious Families
This gadget can tell you a lot about PM2.5, CO2, carbon monoxide, formaldehyde (HCHO), total VOCs, AQI, temperature, and humidity. There is a lot of information, but it is well-organized on the screen with bold, clear figures and color codes that make it easy to see what is going on at a glance.I mostly use it in my bedroom and home office, but it’s light enough to move anywhere. I’ve even taken it to the garage and basement to see if there could be any air problems. It runs on batteries and maintains a decent charge, so it’s quite easy to check the air while you’re on the road.What truly astonished me was how quickly and accurately the readings were. I saw that the TVOC levels were higher after I used cleaning sprays, therefore I opened the windows right away. The levels went down in just a few minutes, and I could notice the difference right away. It has made me more conscious of how things I do every day affect the air within.I feel better knowing that we can keep an eye on the CO and CO2 levels, especially since we have a gas stove and a fireplace. I feel safer knowing that I can check these levels at any moment, especially in the winter when the house is more locked up.The AQI rating changes all the time and uses colors to show how well things are doing. It’s especially useful for monitoring the air indoors after days when the air outside is quite polluted or after a wildfire.Also, the temperature and humidity capabilities help me keep my house comfortable. I use it every day to help me change the settings on our humidifier and heater. It’s like having a little helper for the weather!