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The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 5-in-1 air quality monitor Merchant Video






【MULTIFUNCTIONAL AIR QUALITY METER】This 5 in 1 air quality tester can real time accurate detect carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity. It is necessary to know the air quality of the place where you live and it can help you understand indoor air quality at a glance.
【COLOR LED SCREEN】This CO2 detector adopts intelligent color screen, which is super easy to read and shows clearly real time data. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions. In alert mode, the monitor will alert you to the environment by changing the colors.
【USB RECHARGEABLE BATTERY】This indoor air quality monitor adopts 1200mAh battery and supports USB charging, supporting a long time of continuous use and providing great convenience to charge, so that you can check the air quality from anywhere. It can carry on long time uninterrupted monitoring to air quality and will always take care of you and your family health.
【WIDE APPLICATION】This indoor air quality meter is small and portable, can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, cellars, restaurant, campground and other environments. It is suitable for home air detection, car air detection, grow room, maternal and child room air detection, and public place detection and so on.
【100% QUALITY ASSURANCE】We are very confident in the quality of this portable CO2 monitor, and provide 12 months warranty or refund for it. Please feel free to reach us if you have any questions about your purchase. We will solve your problem within 24 hours.
11 reviews for 5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester – Confined Space Clean Air Monitor (Ash Gery)
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$59.99
Russell Payne –
Nice Quality
Very nice item and has a rechargeable battery via USB C. I will using this in my shop where air quality info is needed. It seems like this will fit the bill.
Haydn –
Nice looking, but doesn’t actually measure CO2
CO2 measure is not accurate. Tested with some l-limonene in close proximity to the device. CO2 measurement jumped inexplicably along with the expected TVOC and perhaps formaldehyde reading. Seems to be a faux measurement. Will do a teardown of the device and see what actual sensors it has. Not worth it. My whole reason for buying this was CO2, it’s obvious it doesn’t do that.
M. –
Good to have
Easy to use. It can be charged and then placed anywhere so pretty convenient. Nice UI to see much info at a time.
Jay –
Very accurate
Very accurate
Mark from New York –
not accurate at ALL
Readings are WAAAAYY inaccurate. CO2 reading is sometimes hundreds or thousand points different than another trusted unit. Total VOC measurements make no sense. Take this off the market, it doesn’t work at all.
AmazonShopperDavid –
So far seems to work well.
I went through half a dozen monitors before I got to this one. Was on sale and heating man recommended. Said all I needed to monitor was co2 and voc and hcho. Who knows if it’s accurate. Temperature sensor seems to read a bit low. I tested the co2 by blowing into it. It went up as it should. Voc went up some too. Not sure why that went up. Co2 readings seem to be aligned to another co2 monitor I have.I would never bet my heath on any of these. But helps ensure indoor air quality. And it was $30 half off and seems like a quality unit. You aren’t really supposed to leave it plugged in. It’s designed to run off the battery. It does have. Decent size numbers so is easy to read. And I like that has good or bad indicators on each reading bs a total aqi.So whatever. Hopefully it’s accurate.
Amazon Customer –
Gives peace of mind about the air my family breathes
This little air quality monitor has quickly turned into something I check throughout the day. It’s small enough to move between rooms, so I keep it in the living room most of the time, then bring it to my daughter’s bedroom before bedtime. The readings are clear and easy to understand, and I like being able to see changes right away when I open a window or turn on the purifier.It doesn’t feel like another gadget cluttering the house—the design is compact and straightforward. I also appreciate that it runs on its own without needing to be plugged in all the time, which makes it easier to use while working in the office or when we travel.What I’ve noticed is that having a number to look at makes me more mindful. Instead of guessing whether the air is “good enough,” I can actually see when it improves or dips. That simple awareness has pushed me to ventilate more often, especially during humid summer days in New York.
Joyce Yien –
Fantastic addition to our home
This air quality monitor has been sitting in our kitchen and became of the most useful tool in home. The design is compact and portable, which has allowed us easily to move it from room to room without hassle. I’ve checked the bedroom, the kids’ playroom, and the office, and I appreciate how consistent and reliable the readings feel across different spaces. It doesn’t take up much space on a shelf or desk, and the sleek design blends in with home décor without looking clunky or out of place. From a practical standpoint, having a clear idea of air quality has helped us make small but meaningful changes. For instance, I’ve started ventilating more often and using an air purifier strategically in areas where the monitor shows dips in quality. It’s satisfying to see those numbers improve, and it gives me confidence that the steps I’m taking are effective.This monitor device is versatile and easy to use. It has become of one of the most useful tools in our house
Amazon Customer –
It is easy to use and show values properly. We used it to check the air quality in the room to make sure everything is safe. Highly recommended if you have kids.
farzad –
This device is very useful and shows not only the air quality but also temperature, co2 , humidity and formaldehyde . I really liked the design
joshua –
small device to put in my new cabinets in the kitchen. to check the chemical level in the air.