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Indoor forecast Mixed climate · Fall Bedroom … …
The IndoorForecast

Topic

Measuring Your Air

Simple tools. Real answers.

Know the words

CO2

ASHRAE 62.1 uses 1,000 ppm as its ventilation guide. The 800 ppm line is a rule of thumb.

freshunder 800 ppm
stuffy800–1,000 ppm
staleover 1,000 ppm

Still on the way: Humidity & Temp Monitors · Air Quality Monitors · Seasonal Indoor Humidity · Ideal Humidity Levels