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Temtop M10 Air Quality Monitor Indoor Air Quality Tester AQI PM2.5 VOCs Formaldehyde Detector for Home Air Testing, US Certified Air Sensor

  • Based on 1,206 reviews
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Availability: 15 left in stock
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Arrives Monday, Jun 8
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Size: M10 (PM2.5, AQI, TVOC, HCHO)


Features

  • [4-in-1 Multifunctional Monitor] This intelligent air quality meter offers accurate monitoring of PM2.5, AQI, HCHO, and TVOC, providing a comprehensive assessment of indoor air quality. With its convenient design, it efficiently measures four crucial indexes for evaluating air quality.
  • [Advanced Components] This device features Temtop's technology, equipped with a sensitive PM2.5 laser sensor and a British Dart formaldehyde sensor. These components are designed to enhance your air quality monitoring with accurate and dependable detection, providing reliable measurements for everyday use.
  • [User-Friendly Operation] With just a single button, you can effortlessly power the monitor on or off, switch between interfaces. The built-in 3-color LED light conveniently indicates the air quality level, ranging from healthy to unhealthy.
  • [Why Choose Temtop] As a leading expert in air quality, Temtop boasts a decade of research and development experience in PM2.5 sensors and collaborates with renowned sensor suppliers worldwide, such as Senseair, Sensirion, and Renesas.
  • [What's Included] Your purchase of the M10 air quality monitor includes the device itself, a charging cable, a reset pin, a user manual, and Temtop's comprehensive 12-month warranty. We also provide 24/7 customer support via email and phone, ensuring your satisfaction and peace of mind.
  • [Note] Our product, brimming with sensors for enhanced functionality, is designed to deliver an unparalleled user experience. To maximize its outstanding capabilities, we recommend utilizing the device while plugged in for optimal performance.

Brand: Temtop


Style: PM2.5, AQI, TVOC, HCHO


Power Source: Battery Powered


Color: White


Product Dimensions: 0.05"D x 0.13"W x 0.13"H


Item Weight: 0.2 Kilograms


Alarm: Indicator light


Upper Temperature Rating: 122 Degrees Fahrenheit


Sensor Type: Electrochemical


Material: Metal, Plastic


Power Source: Battery Powered


Alarm: Indicator light


Sensor Type: Electrochemical


Upper Temperature Rating: 122 Degrees Fahrenheit


Product Style: PM2.5, AQI, TVOC, HCHO


Color: White


Item Dimensions D x W x H: 0.05"D x 0.13"W x 0.13"H


Item Weight: 0.2 Kilograms


Brand: Temtop


Model Number: M10


Manufacturer: Elitech


UPC: 704529988565 704529989272


Unit Count: 1.0 Count


Enclosure Material: Metal, Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Inexpensive and accurate
Size: M10 (PM2.5, AQI, TVOC, HCHO)
Because of wildfires, the outdoor air quality where I live has been pretty bad. So I bought this monitor to see what my indoor air quality is like and whether or not my air purifiers are doing their job. When I put this monitor outdoors, both the PM2.5 readings and the AQI readings are very close to the readings that nearby Purple Air monitors are showing on the Purple Air map. (To check the PM2.5 readings, you need to change the default Purple Air map display from AQI to raw PM2.5 readings.) Considering this monitor costs about a third of what the Purple Air outdoor monitors cost, I think that is pretty good. This monitor, of course, doesn't have the wifi connectivity that the Purple Air monitors have, but that's fine with me. Another potential drawback is that it you can't use it to continuously monitor air quality unless you have it plugged in because the battery life is pretty short. But, again, I don't consider that to be a huge drawback. The only thing this doesn't have that I wish it did have is the ability to sample at set intervals and keep a history of the results (for example, at night while I am sleeping). However, I think you'd have to pay considerably more for such a feature. So all-in-all, I am pretty happy with this little monitor. ... show more
Reviewed in the United States on August 27, 2020 by Mary

  • App Will Display Data From Two Monitors; Monitors Must Stay Plugged In
This TEMTOP M10i WIFI AIR QUALITY MONITOR (for PM2.5 TVOC AQI HCHO; Real Time Data Recording) works well, and seems to be accurate enough for my purposes. When I opened a bottle of nail polish in a nearby room, the monitor’s HCHO (formaldehyde) and TVOC (total volatile organic compounds) numbers shot way up. They returned to more normal levels after a few hours. In fact, I liked this device so well, I purchased another, to keep track of the air quality upstairs as well as downstairs in my home. At first, I had difficulty getting the second device recognized by the app and connected to my home network. However, it IS possible to have two wifi devices displayed in the app. Once the devices are set up, they display separate real time readings, and keep independent data histories. (See my photos--one of them has been enhanced a little to make the figures and the device names “Air Quality” and “Air Quality 2” easier to read.) CONNECTION TIPS: The key things to know about the wifi setup are as follows: (1) your phone or tablet (with the app) has to be connected to a 2.4Ghz network; (2) the Temtop monitoring device has to be reset with a paperclip so that you see an “ascending” wireless signal (not just a blinking wireless signal), when you’re joining the home network; and (3) any other Temtop monitoring device already connected to the network should be turned off when you’re connecting the new device. I’m not positive that step 3 is required, but my second device would NOT connect to my network until I turned the first device off. After you get the Temtop devices connected, you can reconnect your phone or tablet to a faster 5Ghz band, and the Temtop app will still work. AIR QUALITY HISTORY TIPS: First, the air quality history comes up in the app when you tap the area that shows the real time readings. Second, if you try to bring up the history and you see “no data”, you may have to (1) turn the device off and on again, and/or (2) log out of the app and log back in again. Clearly, it would be nice if the app were less “uppity”, but the air quality monitors seem to be quite responsive to changes. My upstairs monitor shows consistently higher TVOC readings, for example, because the upstairs has more shampoo, Lysol sprays, etc. in regular use. Once an aerosol spray gets into the air, it will take several hours for it to clear. Also, it would be nice if the app could be set to show local temperatures in Fahrenheit rather than Centigrade. That’s a quibble, though. I haven’t owned my two devices for very long, so they may stop working prematurely (as other reviewers have reported). However, I’m happy with them so far--especially with the real time and historical data available through the app. You can use the app to set your device to record data at certain intervals--starting at as often as every 10 minutes. I do have to keep the devices plugged in all the time, because the battery drains so quickly. The battery doesn’t last anywhere close to the promised 6 hours. ... show more
Reviewed in the United States on January 9, 2020 by 🌺 Lynne E.

  • Awesome
Size: M10 (PM2.5, AQI, TVOC, HCHO)
Awesome product. I love it!
Reviewed in the United States on March 4, 2026 by Amazon Kunde

  • Wont connect to wifi
I've tried many times to connect it to my wifi. I used a 2.5Ghz, and put in everything through the app but get a configuration failed. Their website even shows the same issues with the product. Either they do not care about their customers or they made this design in the worst way possible. One review points out that there's no connection to the device outside of wifi so there's no way for the device to get the wifi password... Typically products like this have their own network that you get on then give the password to it, but this is not the case. It's simply a non-functional device. The sensors seem to work but require you to first calibrate it by putting it outside. I hope you do not have a contaminated outside area! Otherwise this method is totally faulty. I suppose it also re-calibrates overtime so you may need to periodically leave it outside to adjust. Stupidly too the battery life is only 3 hours but you need to leave it out for 6 so I hope you have an extension cord or a battery backup. Device is poorly designed and thought out. Suggest buying something else. Too bad that it has the broadest set of sensors on the market for a good price. But you pay for what you get in this case. So I have to return it and pass on it. My suggestions to the manufacturer is to make sure the calibration process is done in factory or it's not worth anyone's time since it could be faulty or done wrong. The WIFI needs to connect without any issues. The methodology for this product is totally wrong. Battery life needs to be >> than the calibration process which shouldn't even exist. 3hrs is not long enough. For essentially a paper weight it could easily be heavier and have a battery that lasts about a week. ... show more
Reviewed in the United States on May 26, 2023 by Brian

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