r/water

80k members
r/water is a subreddit with 80k 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
#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
+22k members(38.9%)

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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: June 28, 2026