r/radon
9k members
r/radon is a subreddit with 9k members. The community frequently discusses radon, mitigation, system, levels, and fan, and they frequently recommend/review caulk and sensor.
Radon is an odorless, invisible, radioactive gas naturally released from rocks, soil, and water. Radon can get into homes and buildings through small cracks or holes and build up in the air. Over time, breathing in high levels of radon can cause lung cancer.
Popular Topics in r/radon
#1
Radon
138 posts
#2
Mitigation
116 posts
#3
System
78 posts
#4
Levels
47 posts
#5
Fan
42 posts
#6
Diy
20 posts
#7
House
19 posts
#8
Basement
19 posts
#9
Floor
16 posts
#10
High
15 posts
Member Growth in r/radon
Yearly
+4k members(73.5%)
Similar Subreddits to r/radon
r/DIYHome
21k members
99.0% / yr
r/HomeImprovement
4.8M members
5.0% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/radon, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 15, 2026