Reverse Osmosis Tank
FailThe top 5 brands take 90% of clicks, so Reverse Osmosis Tank is a Fail.
- Flapen Score
- 44 / 100Ranks 6,173 of 9,536 Tools & Home Improvement niches · −4 vs the category median of 4844
- Market size
- $545K/yr121K searches / yr
- 90-day growth
- +0.3%search demand this quarter
- Competition
- 68%top-5 click share · 10 brands · 16 sellers
Flapen Score
Reverse Osmosis Tank against its category
The dotted line is the Tools & Home Improvement average. Past it, Reverse Osmosis Tank is stronger. Inside it, weaker.
Market
The Reverse Osmosis Tank market on Amazon at a glance
Shoppers on Amazon United States searched for Reverse Osmosis Tank 121K times last year and spent an estimated $545K. The top 5 brands take 90% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
7.4% of searches ended in a purchase last week.
Shoppers searched for this 121K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 7.4% of those searches ended in a purchase. Searches in the last 90 days moved +0.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $545K a year.
- Searches, last 12 months
- 121K
- Growth, 90 days vs prior 90
- +0.3%
- Conversion, latest week
- 7.4%
- Market size, estimated
- $545Ka year
- Peak month
- February1.3× the quietest month
- Top search term
- ro tank31K searches a year
02 · Price
A sale here is worth $61.17.
Listings sell for $61.17 on average, from $25.99 to $176.13. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At $61.17 that is $31K to $46K a year per listing.
- Average price
- $61.17inside the $15 to $100 sweet spot
- Price range
- $25.99–$176.13
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $31K–$46K
- Returns
- 4.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
67% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #117 within Water Filtration & Softeners. It carries 1,065 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 89%
- Out of stock, average day
- 3.2%
- Average rank
- #117in Water Filtration & Softeners
- Average rating
- 4.52 starsAmazon United States average 4.42 stars
- Average reviews
- 1,065per listing
- Listings tracked
- 18
04 · Newcomers
Amazon counts 1 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 74 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 74 months
Products
Top Reverse Osmosis Tank products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
iSpring T32M Pressurized Water Storage Tank with Ball Valve for Reverse Osmosis RO Systems 4 Gallon 1/4 Tank Valve Included White
- Price
- $46.57
- Rating
- 4.7/5
- Reviews
- 4,638
- Age
- 15y ago

APEC Water Systems Tank-4 4 Gallon Residential Pre-Pressurized Reverse Osmosis Water Storage Tank
- Price
- $41.91
- Rating
- 4.6/5
- Reviews
- 3,299
- Age
- 12y ago

TankRo RO132-TNK Reverse Osmosis Water Storage Tank 4 Gallon White
- Price
- $38.56
- Rating
- 4.6/5
- Reviews
- 2,214
- Age
- 11y ago

iSpring T55M 5.5 Gallon Residential Pre-Pressurized Water Storage Tank for Reverse Osmosis (RO) Systems White
- Price
- $69.34
- Rating
- 4.7/5
- Reviews
- 826
- Age
- 10y ago

Neo-Pure Reverse Osmosis Storage Tank - White Powder-Coated Stainless Steel RO Water Tank Durable and Resistant for Filtration Systems (White 3.2 Gallon)
- Price
- $25.99
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago
Trending
90-day click momentum
Neo-Pure 4.5 Gallon Reverse Osmosis Water Storage Tank White Powder-Coated Steel RO Tank with Durable Construction Corrosion Resistance and 1/4 Connection for Home Filtration Systems
- Price
- $33.67
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

US Water Systems 4.5 Gallon Reverse Osmosis Tank 100 PSI NSF
- Price
- $54.55
- Rating
- 4.2/5
- Reviews
- 6
- Age
- 11mo ago

Neo-Pure Reverse Osmosis Storage Tank 3.2 Gallon Nominal Capacity Powder-Coated Steel Tank for Under-Sink RO Systems
- Price
- $29.52
- Rating
- 4.4/5
- Reviews
- 84
- Age
- 2y ago

iSpring T55M 5.5 Gallon Residential Pre-Pressurized Water Storage Tank for Reverse Osmosis (RO) Systems White
- Price
- $69.34
- Rating
- 4.7/5
- Reviews
- 826
- Age
- 10y ago

iSpring T11M 11 Gallon Pre-Pressurized Water Storage Reverse Osmosis Systems ro Tank White
- Price
- $139.14
- Rating
- 4.5/5
- Reviews
- 217
- Age
- 15y ago
Newest
by launch date
US Water Systems 4.5 Gallon Reverse Osmosis Tank 100 PSI NSF
- Price
- $54.55
- Rating
- 4.2/5
- Reviews
- 6
- Age
- 11mo ago

Neo-Pure Reverse Osmosis Storage Tank - White Powder-Coated Stainless Steel RO Water Tank Durable and Resistant for Filtration Systems (White 3.2 Gallon)
- Price
- $25.99
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

Neo-Pure 4.5 Gallon Reverse Osmosis Water Storage Tank White Powder-Coated Steel RO Tank with Durable Construction Corrosion Resistance and 1/4 Connection for Home Filtration Systems
- Price
- $33.67
- Rating
- 4.7/5
- Reviews
- 108
- Age
- 1y ago

Neo-Pure Reverse Osmosis Storage Tank 3.2 Gallon Nominal Capacity Powder-Coated Steel Tank for Under-Sink RO Systems
- Price
- $29.52
- Rating
- 4.4/5
- Reviews
- 84
- Age
- 2y ago

SimPure Small Water Pressure Tank for Tankless Reverse Osmosis System
- Price
- $35.03
- Rating
- 4.5/5
- Reviews
- 240
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 falling
Sellers
16
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
6%
- iSpring33%
- APEC WATER24%
- EXPRESS WATER16%
- Neo-Pure12%
- tankRo7%
- SimPure3%
- Open — no brand owns it (4 brands, 6%)
Demand
Reverse Osmosis Tank search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Reverse Osmosis Tank search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- ro tank31K/yr
- reverse osmosis tank28K/yr
- ro water tank13K/yr
- ro tank replacement9K/yr
- ro pressure tank8K/yr
- reverse osmosis water tank7K/yr
- reverse osmosis storage tank5K/yr
- reverse osmosis tank replacement6K/yr
- ro storage tank6K/yr
- reverse osmosis pressure tank5K/yr
Reviews and returns
What reviews say buyers love and hate about Reverse Osmosis Tank
We read the reviews and the return reasons for every product selling here.
“Durability is disappointing”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Reverse Osmosis Tank questions
Answered from the same tracked data.









