---
title: "Espring Water Filter — $391K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/espring-water-filter"
last_updated: "2026-08-09T03:14:31.432Z"
locale: en
meta:
description: "Niche score 42/100 · $391K/yr market · 28K searches/yr · $332.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $391K/yr market · 28K searches/yr · $332.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Espring Water Filter — $391K/yr Amazon US Niche (2026) - Flapen"
---
# **espring water filter**
**Skip it**
Prices mostly outside the sweet spot ($71.75–$1177.11) — this niche doesn't clear our bar today.
Market size 55Growth 24Conversion 52Competition 21Returns 23Price range 3Avg price 26Brand share 32Review moat 98Quality gap 96
**Review moat**
**Incredible****37.77**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$391K**
$391K/yr · 28K searches
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$332.36**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-2.5%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.5%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$71.75–$1177.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, espring water filter is a $391K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 42/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **espring water filter market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$249K–$332K**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#1,291**
- **Page quality**
- **0%**
- **Prime**
- **77%**
- **Sponsored**
- **77%**
- **Out of stock**
- **22.7%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **210 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**10%**
- Modoo42% - WAUGODD19% - eSpring16% - MDDJJRY5% - Pelicori5% - phabcf4% - Open — no brand owns it (4 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.
700500Black Friday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/espring-water-filter/trend)
## **Top espring water filter search terms**
- **espring water filter**10K/yr-27.0%2.6% conv. - **espring water filter replacement**4K/yr+32.7%6.2% conv. - **espring**5K/yr+19.4%1.0% conv. - **amway water filter replacement**4K/yr+10.1%5.0% conv. - **amway water filter**3K/yr+6.5%2.1% conv. - **espring water purifier**2K/yr-9.5%0.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/espring-water-filter/search-terms)
## **Top espring 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%10%$39K20%$78K30%$117K40%$156K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**100186 Water Filter Replacement Compatible with Amway eSpring Water Purifier CTC Activated Carbon Effectively Adsorbs Harmful Elements Retains Beneficial Minerals. Lasts 1 Year or Filters 1320 gal**Modoo**$76.34**4.3★67 rev](https://www.amazon.com/dp/B0DZ5N59L1) [2**100186 Water Filter Replacement Cartridge Compatible with Amway espring Water Filter System High-Precision Filtration Retains Calcium & Magnesium beneficial minerals**WAUGODD**$86.26**3.8★104 rev](https://www.amazon.com/dp/B0DNXFGF6N) [3**eSpring Water Purifier Below the Counter with Auxiliary Faucet**eSpring**$1097.84**3.1★4 rev](https://www.amazon.com/dp/B004IWKJ3E) [4**1Pack 100186 Water Filter Replacement**MDDJJRY**$81.10**3.6★35 rev](https://www.amazon.com/dp/B0DSJSWK5B) [5**PeliCori 100186 Filter Replacement Compatible with Amway eSpring UV Purifier 100185 100186 100187 100188 100189 110720 118384 2 Pack**Pelicori**$137.52**2.8★8 rev](https://www.amazon.com/dp/B0FWBV3RLT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PeliCori 100186 Filter Replacement Compatible with Amway eSpring UV Purifier 100185 100186 100187 100188 100189 110720 118384 2 Pack**Pelicori**$137.52**8 rev9mo ago](https://www.amazon.com/dp/B0FWBV3RLT) [**100186 Water Filter Replacement Compatible with Amway eSpring Water Purifier CTC Activated Carbon Effectively Adsorbs Harmful Elements Retains Beneficial Minerals. Lasts 1 Year or Filters 1320 gal**Modoo**$76.34**67 rev1y ago](https://www.amazon.com/dp/B0DZ5N59L1) [**100186 Water Filter + Pre-Filter Compatible with Amway eSpring Water Purifier 4 Times High Efficiency Pre-Filter Layer Adsorbs Harmful Element Make Water healthier. Lasts 1 Year or Filters 1320 gal**Modoo**$84.03**22 rev1y ago](https://www.amazon.com/dp/B0DZ5CBQHK) [**1Pack 100186 Water Filter Replacement**MDDJJRY**$81.10**35 rev1y ago](https://www.amazon.com/dp/B0DSJSWK5B) [**100186 Water Filter Compatible with Amway eSpring Replacement Filters Premium Quality Filter Cartridge with Filter Screen 1 Year/5000L Clean Water Includes Instruction Manual and Tool Accessories**phabcf**$84.21**22 rev1y ago](https://www.amazon.com/dp/B0DPPKPMDZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**eSpring Water Purifier Below the Counter with Auxiliary Faucet**eSpring**$1097.84**3.1★**▲ 70%**](https://www.amazon.com/dp/B004IWKJ3E) [**100186 Water Filter + Pre-Filter Compatible with Amway eSpring Water Purifier 4 Times High Efficiency Pre-Filter Layer Adsorbs Harmful Element Make Water healthier. Lasts 1 Year or Filters 1320 gal**Modoo**$84.03**4.2★**▲ 56%**](https://www.amazon.com/dp/B0DZ5CBQHK) [**Smart Pack QC2-CB8 2-Pack Carbon Block Water Filter Compatible with Amway E-84 E-85 A101 E-9225 NSF Certified Coconut Shell Carbon for Cleaner Better-Tasting Water**Smart Pack Water Filters**$71.75**4.4★**▲ 55%**](https://www.amazon.com/dp/B01DQ8IQA8) [**100186 Water Filter Replacement Compatible with Amway eSpring Water Purifier CTC Activated Carbon Effectively Adsorbs Harmful Elements Retains Beneficial Minerals. Lasts 1 Year or Filters 1320 gal**Modoo**$76.34**4.3★**▲ 31%**](https://www.amazon.com/dp/B0DZ5N59L1) [**100186 Water Filter Replacement Cartridge Compatible with Amway espring Water Filter System High-Precision Filtration Retains Calcium & Magnesium beneficial minerals**WAUGODD**$86.26**3.8★**— 7%**](https://www.amazon.com/dp/B0DNXFGF6N)
**~~View all trending →~~**
## **What buyers say about espring water filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**28%
*“Good Filter”*
**Size-Overall**28%
*“Fits perfectly”*
**Value For Money**9%
*“Great value relative to the manufacturer pricing”*
**Quality-Overall**9%
*“Good product”*
**Efficiency**6%
*“It works perfect”*
**Pureness**6%
*“Successfully removes city supply chemicals providing water as good as fresh spring water on tap”*
**Compatibility-Overall**3%
*“Compatible with Amway eSpring Water Purifier system”*
**Leak-Proof**2%
*“Installed and theres no leaks,”*
### **What buyers complain about **
**Filtration**19%
*“The water is even worse after filtered by this product”*
**Compatibility-Overall**19%
*“Not 100% Compatible”*
**Leak-Proof**16%
*“Leaking”*
**Size-Overall**10%
*“Doesnt fit”*
**Functionality-Overall**9%
*“the red light blinks and beeps whenever the water is turned on”*
**Alarm/Timer Accuracy**7%
*“Caused alarm”*
**Durability**7%
*“It only lasted about 3 months then the amway system turned into red and peeping”*
**Water Resistance**6%
*“It makes the water quailty even worse”*
**Color**3%
*“sometimes milky color”*
### **Top return reasons **
**Filtration**24%
**Compatibility-Overall**22%
**Size-Overall**21%
**Leak-Proof**9%
**Functionality-Overall**7%
**Noise Level**2%
**Defective Material/Parts**2%
**Advertised Vs Actual Product**2%
**Quality-Overall**2%
**Connectivity-Overall**2%
## **Common questions**
- **Is espring water filter profitable to sell on Amazon United States?**
- The niche generates $391K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.5%. Flapen's verdict: Skip it (42/100).
- **How competitive is the espring water filter niche?**
- 10 brands and 12 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in espring water filter?**
- Top complaints mined from reviews: Filtration, Compatibility-Overall, Leak-Proof. The return rate is 5.5% — above our launch gate.
- **When does demand for espring water filter peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the espring water filter niche?**
- Listings span $71.75–$1177.11; the average listing price is $332.36 (sweet spot $15–$100). The average incumbent carries 38 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)