r/IndoorAirQuality is a subreddit with 4k members. The community frequently discusses air quality, indoor air quality, indoor, pollution, and ventilation.
We spend 90% of our time indoors and indoor air can be 2-100x more polluted than outdoor air. This sub is all about sharing information to help improve indoor air quality.
Popular Topics in r/IndoorAirQuality
#1
Air Quality
61 posts
#2
Indoor Air Quality
25 posts
#3
Indoor
15 posts
#4
Pollution
10 posts
#5
Ventilation
10 posts
#6
Vocs
9 posts
#7
Smoke
8 posts
#8
Monitor
7 posts
#9
Review
7 posts
#10
Health
6 posts
Member Growth in r/IndoorAirQuality
Yearly
+3k members(397.9%)
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Last updated: October 3, 2026