r/WaterTreatment is a subreddit with 110k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses water, filter, system, reverse osmosis, and ro, and they frequently recommend/review water filtration system, water filter, and plumber.
Need help with something water related? We're here to help!
Whether it'd be whole house filtration systems, Softeners, under the sink Reverse Osmosis units, Well pumps, Wells, and supporting equipment. Ask away!
Popular Themes in r/WaterTreatment
#1
Solution Requests
: "best shower head filter for hard water? want to cut chlorine + mineral buildup"
7 posts
#2
Advice Requests
: "Husband doesn’t want to test well water. Please help me convince him."
5 posts
Popular Topics in r/WaterTreatment
#1
Water
: "Why is our Water this color?"
96 posts
#2
Filter
: ".0038 arsenic, will a Filter do anything?"
43 posts
#3
System
: "Rainsoft System for 5k worth it?"
34 posts
#4
Reverse Osmosis
: "Is Reverse Osmosis water WITHOUT remineralization bad (dangerous?) for your health?"
30 posts
#5
Ro
: "Reverse Osmosis Small Purified Water output"
29 posts
#6
Softener
: "Well Pump Not Keeping Up Anymore"
28 posts
#7
Well Water
: "Husband doesn’t want to test Well Water. Please help me convince him."
26 posts
#8
Well
23 posts
#9
Water Softener
: "Pictures of the Water Softener as requested"
18 posts
#10
Water Treatment
: "Husband doesn’t want to test well water. Please help me convince him."
13 posts
Products Discussed in r/WaterTreatment
Water Filtration System
17 reviews
#1
Springwell
2.5★ from 2 reviews
#2
Brita
4.0★ from 2 reviews
#3
RO Filtration
2.0★ from 1 review
Water Filter
9 reviews
#1
Epic Water
3.0★ from 1 review
#2
Hydrotech
4.0★ from 1 review
#3
Pure Effect Filters
5.0★ from 1 review
Plumber
2 reviews
#1
Fleck
5.0★ from 1 review
#2
Drop Connect
4.0★ from 1 review
Flair Used in r/WaterTreatment
#1
Residential Treatment
: "I found these worms on my drinking water sediment filter like alot of them, I haven't changed it in more than 6 months. Should I be concerned (I probably should)?"
44 posts
#2
Private GW
: "best shower head filter for hard water? want to cut chlorine + mineral buildup"
3 posts
#3
Surface Water Treatment
: "Opening five bottles of water to make soup feels incredibly stupid"
1 post
#4
Water Operator
: "Question for Florida Water Operators"
1 post
Member Growth in r/WaterTreatment
Yearly
+80k members(265.5%)
Similar Subreddits to r/WaterTreatment
r/everythingaboutwater
1k members
113.1% / yr
r/water
81k members
39.7% / yr
r/WaterFilters
8k members
106.4% / 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/WaterTreatment, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: July 24, 2026