Professional Indoor Air Quality Monitor
$50
Awesome air quality monitor. Measures PM2.5, humidity, and temperature. Also monitors CO2, HCHO, and TVOC levels. Has a 2500mAh battery for on-the-go use. Great for keeping an eye on your indoor air quality. Etransfer or cash accepted (no $50 or $100 bills). Located at Midland and Danforth in Scarborough. Check out my other ads!
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