CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels $30 at Amazon

$30 $55

New price low. Amazon has the CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels on sale for $30 with free shipping on $35+ or with Prime. Includes alarm if CO2 level exceeds 1880ppm. Measures humidity, temperature, HCHO, and TVOC. Also displays date & time. 

$30 retail: $55
Comments Report
Alert Set View Undo
Set Alert

Comments & Reviews

Join the Conversation

There are no messages on this post

Price & Comment History

Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 12/04/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 12/02/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 12/01/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 11/30/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 11/25/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 11/21/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 10/17/2025 in Heating & Cooling
Amazon

CIS 7-in-1 Indoor Air Quality Monitor w/ CO2 Levels at Amazon

Posted 09/26/2025 in Heating & Cooling