r/IndoorAirQuality is a subreddit with 3k members. The most common kinds of discussions are solution requests and pain & anger, and 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 Themes in r/IndoorAirQuality
#1
Solution Requests
: "Help! Air quality in one of our rooms is so bad we can't use it. Air purifier doesn't help. Need to identify cause and solutions."
2 posts
#2
Pain & Anger
: "Bought a mirror that turned out to be caked in nicotine; tried to clean it off; area where I cleaned it reeks now"
1 post
#3
Advice Requests
: "A question regarding tVOC"
1 post
Popular Topics in r/IndoorAirQuality
#1
Air Quality
: "do fans affect Air Quality or improve it in any way?"
61 posts
#2
Indoor Air Quality
25 posts
#3
Indoor
: "Did you know how different countries regulate Indoor CO2 levels?"
15 posts
#4
Pollution
10 posts
#5
Ventilation
: "A DIY Ventilation Solution for Renters"
10 posts
#6
Vocs
: "Printer/scanner emits ultra fine particles (UFPs) and Vocs?"
9 posts
#7
Smoke
8 posts
#8
Monitor
7 posts
#9
Review
7 posts
#10
Health
: "Ongoing Health issue but data fine?"
6 posts
Flair Used in r/IndoorAirQuality
#1
Indoor Air Quality
: "Did you know how different countries regulate indoor CO2 levels?"
1 post
#2
Outdoor Air Quality
: "Review: AirGradient Open Air"
1 post
Member Growth in r/IndoorAirQuality
Yearly
+2k members(302.0%)
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About
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This page gives a focused view of r/IndoorAirQuality, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: July 31, 2026