---
title: "Countertop Water Filter — $225K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/countertop-water-filter"
last_updated: "2026-08-08T22:42:18.694Z"
locale: en
meta:
description: "Niche score 44/100 · $225K/yr market · 239K searches/yr · $165.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $225K/yr market · 239K searches/yr · $165.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Countertop Water Filter — $225K/yr Amazon US Niche (2026) - Flapen"
---
# **countertop water filter**
**Skip it**
Weak search conversion (0.6%) — this niche doesn't clear our bar today.
Market size 43Growth 40Conversion 7Competition 64Returns 36Price range 18Avg price 53Brand share 60Review moat 41Quality gap 58
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$165.36**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$225K**
$225K/yr · 239K searches
**Review moat**
**Okay****2,431.32**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+12.1%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****4.1%**
return rate — above 5% kills the launch gate
**Price range**
**Bad****$28.99–$422.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, countertop water filter is a $225K/yr Amazon United States market (239K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **countertop water filter market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$248K–$331K**
- units × avg price
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **8.4%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▼falling
**Sellers**
**75**
**Top-5 brand share**
**69%**
Top 20: 99%
**Top-5 click share**
**46%**
Top 20: 84%
**Open market**
**25%**
- Waterdrop21% - DREO16% - Purewell13% - Bluevua12% - Aigerri8% - SimPure6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +12.1% search growth over the last 90 days.
13K8KSpike '24Holiday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/countertop-water-filter/trend)
## **Top countertop water filter search terms**
- **countertop water filter system**76K/yr+25.7%0.4% conv. - **water filtration system countertop**20K/yr+49.6%0.3% conv. - **countertop water purifier**24K/yr-4.7%0.6% conv. - **water filter machine**25K/yr+11.5%0.3% conv. - **countertop water filtration system**15K/yr+25.4%0.5% conv. - **electric water filter**19K/yr-33.4%0.4% conv. - **counter top water purifiers**13K/yr+2.5%0.4% conv. - **countertop water filters**16K/yr+13.8%0.7% conv. - **water filter system counter top**8K/yr+34.4%0.5% conv. - **countertop water filtration**8K/yr-1.6%0.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/countertop-water-filter/search-terms)
## **Top countertop water filter products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$9K8%$18K12%$27K16%$36K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter**DREO**$155.59**4.4★495 rev](https://www.amazon.com/dp/B0GHP4KY1Z) [2**Purewell 3-Stage 0.01m Ultra-Filtration Gravity Water Filter System NSF/ANSI 42&372 Certification 304 Stainless Steel Countertop System with 2 Filters and Stand Reduce 99% Chlorine 2.25G PW-OB**Purewell**$108.94**4.4★1,967 rev](https://www.amazon.com/dp/B09C59M3YY) [3**Aigerri UV Countertop Reverse Osmosis Water Filter NSF/ANSI 372 Certified 5-Stage RO Filtration System 5: 1 Pure to Drain No Installation Portable Countertop Filtration**Aigerri**$251.84**4.6★240 rev](https://www.amazon.com/dp/B0GWCJX8GK) [4**Bluevua RO100ROPOT Countertop Reverse Osmosis Water Filter System Portable RO Filtration with Remineralization No Installation WQA Certified - ROPOT 5-Stage RO**Bluevua**$327.72**4.6★3,663 rev](https://www.amazon.com/dp/B09KRDK677) [5**Waterdrop CTF-01 Water Filter for Sink Faucet 5-Stage Stainless Steel**Waterdrop**$61.51**4.5★4,318 rev](https://www.amazon.com/dp/B08D8VPH1D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Waterdrop C2SL Reverse Osmosis Water Filter Countertop Mineral RO System**Waterdrop**$153.98**52 rev3mo ago](https://www.amazon.com/dp/B0GX9JG1R2) [**Aigerri UV Countertop Reverse Osmosis Water Filter NSF/ANSI 372 Certified 5-Stage RO Filtration System 5: 1 Pure to Drain No Installation Portable Countertop Filtration**Aigerri**$251.84**240 rev3mo ago](https://www.amazon.com/dp/B0GWCJX8GK) [**GLACIER FRESH C03 Coolon Countertop Cold Water Purifier Zero Wastewater**GLACIER FRESH**$190.05**478 rev6mo ago](https://www.amazon.com/dp/B0GHYGKY41) [**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter**DREO**$155.59**495 rev6mo ago](https://www.amazon.com/dp/B0GHP4KY1Z) [**Waterdrop M6H Instant Hot Reverse Osmosis System Countertop Up to 203F**Waterdrop**$330.42**73 rev8mo ago](https://www.amazon.com/dp/B0G2S3PLDR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Waterdrop C2SL Reverse Osmosis Water Filter Countertop Mineral RO System**Waterdrop**$153.98**4.2★**▲ 229%**](https://www.amazon.com/dp/B0GX9JG1R2) [**Aigerri UV Countertop Reverse Osmosis Water Filter NSF/ANSI 372 Certified 5-Stage RO Filtration System 5: 1 Pure to Drain No Installation Portable Countertop Filtration**Aigerri**$251.84**4.6★**▲ 214%**](https://www.amazon.com/dp/B0GWCJX8GK) [**GLACIER FRESH C03 Coolon Countertop Cold Water Purifier Zero Wastewater**GLACIER FRESH**$190.05**4.6★**▲ 162%**](https://www.amazon.com/dp/B0GHYGKY41) [**Waterdrop M6H Instant Hot Reverse Osmosis System Countertop Up to 203F**Waterdrop**$330.42**4.4★**▲ 153%**](https://www.amazon.com/dp/B0G2S3PLDR) [**DREO Reverse Osmosis Water Filter Countertop RO Filtration System 3:1 Pure to Drain TDS & Filter Life & Autofill Pitcher Installation-Free Self-Cleaning Water Purifier RO Water Filter**DREO**$155.59**4.4★**▲ 134%**](https://www.amazon.com/dp/B0GHP4KY1Z)
**~~View all trending →~~**
## **What buyers say about countertop water filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**17%
*“Amazing Filter”*
**Ease Of Use**11%
*“Ease of use”*
**Quality-Overall**11%
*“Excellent build quality”*
**Value For Money**7%
*“Money well spent”*
**Assembly/Installation**6%
*“Easy to put together”*
**Size-Overall**5%
*“Great quality and size”*
**Advertised Vs Actual Product**3%
*“Works as advertised”*
**Ease Of Cleaning**3%
*“Easy to clean”*
**Efficiency**3%
*“Works well for what I needed”*
**Design-Overall**3%
*“stylish design”*
### **What buyers complain about **
**Filtration**16%
*“No filters”*
**Leak-Proof**16%
*“IT LEAKS”*
**Durability**12%
*“Broke in one month”*
**Value For Money**5%
*“There are cheaper”*
**Quality-Overall**4%
*“Garbage quality”*
**Functionality-Overall**3%
*“Do not work well”*
**Size-Overall**3%
*“Small”*
**Noise Level**2%
*“Very Noisy”*
**Smell**2%
*“Fishy smell”*
**Heating**2%
*“It did over heat a bit once”*
### **Top return reasons **
**Size-Overall**20%
**Leak-Proof**18%
**Filtration**16%
**Value For Money**7%
**Material Quality**6%
**Advertised Vs Actual Product**5%
**Functionality-Overall**5%
**Defective Material/Parts**4%
**Water Resistance**2%
**Product Condition**2%
## **Common questions**
- **Is countertop water filter profitable to sell on Amazon United States?**
- The niche generates $225K/yr across 38 tracked products. 13 of 13 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the countertop water filter niche?**
- 21 brands and 75 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in countertop water filter?**
- Top complaints mined from reviews: Filtration, Leak-Proof, Durability. The return rate is 4.1%.
- **When does demand for countertop water filter peak?**
- Demand peaks in Dec; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the countertop water filter niche?**
- Listings span $28.99–$422.62; the average listing price is $165.36 (sweet spot $15–$100). The average incumbent carries 2,431 reviews — the moat a new listing must climb.
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