r/IndoorAirQuality is a subreddit with 2k members. The most common kinds of discussions are pain & anger and solution requests, 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
Pain & Anger
: "We cannot see what we breathe, and unfortunately, we dismiss the importance of clean air."
14 posts
#2
Solution Requests
: "Can I get filters without carbon? "
8 posts
#3
Advice Requests
: "Help with understanding new high indoor VOC levels?"
7 posts
#4
News
: "Air pollution may increase the risk of Parkinson’s disease"
2 posts
#5
Self-Promotion
: "Review: airCoda - Pocket CO2 Monitor"
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
: "Indoor Air Quality dropping overnight"
25 posts
#3
Indoor
: "Did you know how different countries regulate Indoor CO2 levels?"
15 posts
#4
Pollution
: "Particulate Pollution has a significant impact on human health. No human organ is safe."
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
: "Help Us Breathe Cleaner Air: Citizen Science Project Seeks Donations for Wood Smoke Research"
8 posts
#8
Monitor
: "Here it is! Amazon Air Quality Monitor. My thoughts, experience, cost analysis and why I am returning it. Coming soon!"
7 posts
#9
Review
: "Review: Senstate Urban Air Quality Station"
7 posts
#10
Health
: "Candles generate lots of fine particles and VOCs and they deteriorate indoor air quality. Particly wants to remind you that fine particles are invisible to the naked eye, and we tend to dismiss them, but they have a profound impact on our Health."
6 posts
Flair Used in r/IndoorAirQuality
#1
Indoor Air Quality
: "Did you know how different countries regulate indoor CO2 levels?"
2 posts
#2
Other
: "Review: airCoda - Pocket CO2 Monitor"
1 post
#3
Outdoor Air Quality
: "Air pollution falls under the category of issues that aren't painful enough to generate significant responses, which means they never end up getting addressed."
1 post
#4
Air Quality Purifiers
: "Air Purifiers work but they have to be placed in the right place. On both images the purifier was turned on but in the image on the bottom the purifier was bringing fresh outdoor air indoors while capturing all the particles. That way CO2, VOCs & PM were addressed"
1 post
Member Growth in r/IndoorAirQuality
Yearly
+2k members(240.7%)
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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: June 5, 2026