r/water
77k members
r/water is a subreddit with 77k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses water, filter, pollution, filtration, and bottled, and they frequently recommend/review water filter pitcher, water filter, and water filters.
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 Themes in r/water
#1
Solution Requests
: "Breakthrough water filter removes 98% of toxic PFAS forever chemicals"
3 posts
#2
Advice Requests
: "Long term water planning questions, and desalinization and crop questions."
2 posts
#3
Pain & Anger
: "Water crisis in several areas of delhi including malkaganj, rahendra nagar, karol bagh etc. since the past 5-7 days"
1 post
#4
News
: "Water matters as much as oil in the Iran war. Experts explain why."
1 post
Popular Topics in r/water
#1
Water
: "UN declares that Earth has entered a period of "Water bankruptcy""
249 posts
#2
Filter
: "Breakthrough water Filter removes 98% of toxic PFAS forever chemicals"
33 posts
#3
Pollution
: "This dirty river in Asia - so much precious water polluted!"
10 posts
#4
Filtration
: "Has anyone here actually installed a home Filtration system (RO or similar) — was it worth it?"
9 posts
#5
Bottled
: "Popular Bottled water brands linked to unexpected microplastic exposure"
8 posts
#6
Drink
: "There’s Fresh Water Under the Ocean. Can You Drink It?"
8 posts
#7
Tap
: "'Don't drink Tap water' after oil spills into river"
7 posts
#8
Water Filter
7 posts
#9
Pfas
: "Breakthrough water filter removes 98% of toxic Pfas forever chemicals"
7 posts
#10
Drought
: "Record Heat Is Melting California’s Snowpack Early"
6 posts
Products Discussed in r/water
Water Filter Pitcher
14 reviews
#1
ClearlyFiltered
4.3★ from 3 reviews
#2
Pure Well
3.0★ from 2 reviews
#3
Brita
4.0★ from 2 reviews
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 Filters
5 reviews
#1
Pure Effect Filters
5.0★ from 1 review
#2
Santevia
5.0★ from 1 review
#3
Clearly Filtered
5.0★ from 1 review
Member Growth in r/water
Yearly
+21k members(36.2%)
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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: May 31, 2026