espring water filter
Skip itPrices mostly outside the sweet spot ($71.75–$1177.11) — this niche doesn't clear our bar today.
Review moat
Incredible37.77avg incumbent reviews — the moat a new listing must climb
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Market size
Good$391K$391K/yr · 28K searches
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Avg price
Okay$332.36avg listing price — sweet spot $15–$100
Growth
Bad-2.5%90-day search growth — must beat 0% to launch
Returns
Bad5.5%return rate — above 5% kills the launch gate
Competition
Bad75%top-5 click share — a locked-up shelf
Price range
Bad$71.75–$1177.11cheapest to priciest tracked listing — scored on the share inside $15–$100
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
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.No pronounced peak months · busiest ÷ quietest = 1.2×
Top espring water filter search terms
- espring water filter10K/yr
- espring water filter replacement4K/yr
- espring5K/yr
- amway water filter replacement4K/yr
- amway water filter3K/yr
- espring water purifier2K/yr
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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$76.344.3★67 rev

100186 Water Filter Replacement Cartridge Compatible with Amway espring Water Filter System High-Precision Filtration Retains Calcium & Magnesium beneficial minerals
WAUGODD$86.263.8★104 rev

eSpring Water Purifier Below the Counter with Auxiliary Faucet
eSpring$1097.843.1★4 rev

1Pack 100186 Water Filter Replacement
MDDJJRY$81.103.6★35 rev

PeliCori 100186 Filter Replacement Compatible with Amway eSpring UV Purifier 100185 100186 100187 100188 100189 110720 118384 2 Pack
Pelicori$137.522.8★8 rev
Newest
by launch date
PeliCori 100186 Filter Replacement Compatible with Amway eSpring UV Purifier 100185 100186 100187 100188 100189 110720 118384 2 Pack
Pelicori$137.528 rev

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$76.3467 rev

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$84.0322 rev

1Pack 100186 Water Filter Replacement
MDDJJRY$81.1035 rev

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$84.2122 rev
Trending
90-day click momentum
eSpring Water Purifier Below the Counter with Auxiliary Faucet
eSpring$1097.843.1★

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$84.034.2★

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$71.754.4★

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$76.344.3★

100186 Water Filter Replacement Cartridge Compatible with Amway espring Water Filter System High-Precision Filtration Retains Calcium & Magnesium beneficial minerals
WAUGODD$86.263.8★
What buyers say about espring water filter
What buyers praise and complain about, mined from review topics.What buyers love
“Good Filter”
“Fits perfectly”
“Great value relative to the manufacturer pricing”
“Good product”
“It works perfect”
“Successfully removes city supply chemicals providing water as good as fresh spring water on tap”
“Compatible with Amway eSpring Water Purifier system”
“Installed and theres no leaks,”
What buyers complain about
“The water is even worse after filtered by this product”
“Not 100% Compatible”
“Leaking”
“Doesnt fit”
“the red light blinks and beeps whenever the water is turned on”
“Caused alarm”
“It only lasted about 3 months then the amway system turned into red and peeping”
“It makes the water quailty even worse”
“sometimes milky color”
Top return reasons
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.