Easy to use great tool to keep track of what the wild fires are doing to the air quality in a home

Easy to use great tool to keep track of what the wild fires are doing to the air quality in a home  Read Less

High quality instrument that’s easy to use

High quality instrument that’s easy to use  Read Less

I tested the quality of the air when the air purifier is off for 30 minutes and when its on

I tested the quality of the air when the air purifier is off for 30 minutes and when its on  Read Less

The device covers all the basics such as small particle concentration air quality index and even formaldehyde content

The device covers all the basics such as small particle concentration air quality index and even formaldehyde content  Read Less

Good value at 70 it is totally worth it to know which rooms in your house are safe when the california wildfires produce lots o...  Read More

Good value at 70 it is totally worth it to know which rooms in your house are safe when the california wildfires produce lots of toxic smoke that blows into your town  Read Less

Very accurate for the price measuring particle counts is not cheap

Very accurate for the price measuring particle counts is not cheap  Read Less

This temtop formaldehyde reader that i purchased on amazon for around 160

This temtop formaldehyde reader that i purchased on amazon for around 160  Read Less

This thing for the 80 bucks it cost has already paid for itself as far as im concerned

This thing for the 80 bucks it cost has already paid for itself as far as im concerned  Read Less

It came packaged really well and the instructions were clear

It came packaged really well and the instructions were clear  Read Less

I also measured it in comparison to my davis airlink indooroutdoor air quality sensor

I also measured it in comparison to my davis airlink indooroutdoor air quality sensor  Read Less

I find that the aqi readings match reasonably closely to those published on line for my area

I find that the aqi readings match reasonably closely to those published on line for my area  Read Less

I bought a 40 formaldehyde meter before this one and the numbers are confusing and not comparable to this meter at all

I bought a 40 formaldehyde meter before this one and the numbers are confusing and not comparable to this meter at all  Read Less

5 levels to aqi for easy comparison the bottom line here is that the true readings from the nj air quality station were about 61 for pm 2

5 levels to aqi for easy comparison the bottom line here is that the true readings from the nj air quality station were about 61 for pm 2  Read Less