r/water
82k members
r/water is a subreddit with 82k members. The community frequently discusses water, filter, pollution, filtration, and bottled, and they frequently recommend/review water filter, water filtration system, and water bottle.
Devoted to the science and politics of water: aquifers, dams, hydrology, boundary disputes, peak water, riparian rights, climate change, drought & flooding, stormwater, groundwater, fish kills, fossil water, and news by the acre-foot.
Popular Topics in r/water
#1
Water
249 posts
#2
Filter
33 posts
#3
Pollution
10 posts
#4
Filtration
9 posts
#5
Bottled
8 posts
#6
Drink
8 posts
#7
Tap
7 posts
#8
Water Filter
7 posts
#9
Pfas
7 posts
#10
Drought
6 posts
Products Discussed in r/water
Water Filter
6 reviews
#1
TAPP Water
4.0★ from 2 reviews
#2
Kube Water
4.0★ from 1 review
#3
Pure Effect Filters
5.0★ from 1 review
Water Filtration System
3 reviews
#1
Generic Reverse Osmosis and Activated Carbon Filter
4.0★ from 1 review
#2
Kangen
4.0★ from 1 review
#3
APEC Reverse Osmosis System
5.0★ from 1 review
Water Bottle
2 reviews
#1
Yeti
5.0★ from 1 review
#2
Ello
4.0★ from 1 review
Member Growth in r/water
Yearly
+24k members(40.3%)
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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/water, 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: August 10, 2026