The Denver Channel, Apr. 28, 2021
As we get back to our regular lives, questions fill the air much like carbon dioxide fills a room.
A CO2 device created and manufactured here in the Denver metro area is the latest CO2 tracking machine designed to keep your air clean and your mind at ease. By removing some of the bells and whistles that other CO2 devices contain, the company CO2 Check is able to sell their machine for about $170, which is lower than some of the higher end models.
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