Part of Measuring Your Air
Air Quality Monitors
Sets out what a home air quality monitor reads in plain terms: CO2, particles, VOCs and humidity, and which of those a house with a given problem actually needs. The buying frame the device articles below hang from.
Know the words
CO2
ASHRAE 62.1 uses 1,000 ppm as its ventilation guide. The 800 ppm line is a rule of thumb.
Still on the way.