Housed inside is an NDIR Swiss monitoring sensor, and it appeared to be very accurate during my testing ... As regional fires died down, air quality in my home notably improved, with PPM declining ...
Below you can see where smoke conditions are most dangerous and visual guide to improving air quality inside your home during a wildfire. Air quality in Los Angeles area impacted by wildfire smoke ...
If you have an HVAC system, it likely recirculates air that’s inside the house rather than drawing in air from outside. But ...