Air Quality Monitors5 min
Best CO2 Monitors for Home: NDIR Sensors Only
CO2 tells you how well a room is ventilated. Only an NDIR sensor measures it directly. These monitors use one, and we explain what the readings mean for a bedroom or office.
Topic
Ventilation
4 guides.
Guides
Air Quality Basics4 min
Do Air Purifiers Help With Viruses? What the EPA and CDC Say
A HEPA purifier sized for the room can reduce virus-carrying particles in the air. It cannot stop transmission on its own, and some technologies sold for germs carry risks of their own.
Air Quality Monitors5 min
VOCs in a New Home: Should You Use a Monitor, and What Actually Helps
New paint, flooring, cabinets and furniture all release VOCs. A monitor shows the trend and whether ventilation is working; EPA's steps (ventilation, moderate heat and humidity, certified wood products) do the work.
Air Quality Basics5 min
Why a CO2 Monitor Matters at Home (and What the 1,000 ppm Rule Really Is)
Indoor CO2 is a ventilation gauge, not a toxin at normal home levels. A good NDIR monitor tells you when a bedroom or office needs fresh air. Here is how to read it.