---
title: "De Pool Filter — $432K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/de-pool-filter"
last_updated: "2026-08-07T18:24:22.295Z"
locale: en
meta:
description: "Niche score 52/100 · $432K/yr market · 51K searches/yr. Pricing outside the sweet spot ($754.25 avg) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $432K/yr market · 51K searches/yr. Pricing outside the sweet spot ($754.25 avg) keeps it on the watch list. Data updated Jul 2026."
"og:title": "De Pool Filter — $432K/yr Amazon US Niche (2026) - Flapen"
---
# **de pool filter**
**Worth a look**
Shows demand growing +231.6% this quarter, but pricing outside the sweet spot ($754.25 avg) keeps it on the watch list.
Market size 57Growth 98Conversion 14Competition 40Returns 98Price range 5Avg price 0Brand share 24Review moat 81Quality gap 48
**Growth**
**Incredible****+231.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****389.11**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$432K**
$432K/yr · 51K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$28.98–$1605.57**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Bad****$754.25**
avg listing price — sweet spot $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, de pool filter is a $432K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in May–Jun–Jul–Sep. Verdict: Worth a look — 52/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **de pool filter market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$377K–$566K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#831**
- **Page quality**
- **0%**
- **Prime**
- **53%**
- **Sponsored**
- **89%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**48**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**7%**
- Hayward59% - XtremepowerUS15% - HTH7% - Robelle6% - Dicalite4% - Cryspool3% - Open — no brand owns it (4 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +231.6% search growth over the last 90 days.
4K3KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Sep · busiest ÷ quietest = 11.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/de-pool-filter/trend)
## **Top de pool filter search terms**
- **de pool filter**17K/yr+203.6%0.8% conv. - **de filter**10K/yr+320.5%1.2% conv. - **hayward de filter**8K/yr+338.9%0.8% conv. - **pool de filters**6K/yr+237.1%0.2% conv. - **hayward de pool filter**6K/yr+129.5%0.5% conv. - **pool filter de**4K/yr+236.5%6.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/de-pool-filter/search-terms)
## **Top de pool 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%$43K20%$86K30%$130K40%$173K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hayward Pool Filter W3EC40AC Perflex Diatomaceous Earth Pool Filter**Hayward**$553.87**4.4★390 rev](https://www.amazon.com/dp/B07SQ2MPN9) [2**Hayward W3EC65A Perflex Diatomaceous Earth DE Pool Filter System**Hayward**$1126.96**4.5★186 rev](https://www.amazon.com/dp/B07SPM2LWL) [3**XtremepowerUS DE Pool Filter for In-Ground Pool and Spa 120 Gallons Per Minute Diatomaceous Earth DE Filter Swimming Pool Filter 60 Square Foot**XtremepowerUS**$843.44**4.5★35 rev](https://www.amazon.com/dp/B0CY6M5S7T) [4**HTH 67121 Swimming Pool Care D.E. Filter Aid Improve Filtration Efficiency and Water Clarity 10lb**HTH**$28.98**4.8★512 rev](https://www.amazon.com/dp/B09R84F5GS) [5**Robelle 24-Pounds Premium D.E. for Pool Filters Diatomaceous Earth DE Pool Filter Powder Made in USA**Robelle**$51.47**4.7★1,624 rev](https://www.amazon.com/dp/B001E908VW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FS-2004 DE Grid Pool Filter Set (48 Sq.Ft) Compatible with Unicel FS-2004 PFS2448 Filbur FC-9540 Hayward Pro-Grid DE4820/DEX4800DA MicroClear DE4800 24 DE Filter Grid (7 Full + 1 Partial Grids)**Doule King**$129.95**1 rev11mo ago](https://www.amazon.com/dp/B0FLD8NDQ4) [**XtremepowerUS Diatomaceous Earth DE Pool Filter for In-Ground Pool Spa 48 Sq. Ft. 96 Gallons Per Minute Pool Filter Vertical Grid D.E. Filter**XtremepowerUS**$748.34**35 rev1y ago](https://www.amazon.com/dp/B0DY34XYJR) [**loosoo W3DE3620 D.E. Pool Filter 36sq ft Fit for Hayward Pro-Grid Diatomaceous Earth Filter 72 GPM 36 Square Foot Replace DE3620**loosoo**$986.43**1 rev1y ago](https://www.amazon.com/dp/B0GXCSMBV6) [**CPLIKE 48 Sq.Ft FS-2004 DE Grid Pool Replacement Filt-er Set Compatible with Unicel FS-2004 for Hayward Pro-Grid DE4820 for MicroClear DE4800 7 Full + 1 Partial for 48 Sq.Ft (24 inch Height)**CPLIKE**$133.16**124 rev1y ago](https://www.amazon.com/dp/B0DM5BJ9DZ) [**XtremepowerUS DE Pool Filter for In-Ground Pool and Spa 120 Gallons Per Minute Diatomaceous Earth DE Filter Swimming Pool Filter 60 Square Foot**XtremepowerUS**$843.44**35 rev2y ago](https://www.amazon.com/dp/B0CY6M5S7T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**loosoo W3DE3620 D.E. Pool Filter 36sq ft Fit for Hayward Pro-Grid Diatomaceous Earth Filter 72 GPM 36 Square Foot Replace DE3620**loosoo**$986.43**5.0★**▲ 65%**](https://www.amazon.com/dp/B0GXCSMBV6) [**XtremepowerUS Diatomaceous Earth DE Pool Filter for In-Ground Pool Spa 48 Sq. Ft. 96 Gallons Per Minute Pool Filter Vertical Grid D.E. Filter**XtremepowerUS**$748.34**4.5★**▲ 39%**](https://www.amazon.com/dp/B0DY34XYJR) [**Hayward W3EC65A Perflex Diatomaceous Earth DE Pool Filter System**Hayward**$1126.96**4.5★**▲ 28%**](https://www.amazon.com/dp/B07SPM2LWL) [**Hayward W3EC50C93S Perflex 1.5 HP Diatomaceous Earth Pool Filter Pump System for Above-Ground Pools**Hayward**$1160.62**4.4★**▲ 14%**](https://www.amazon.com/dp/B07SPM1Q21) [**Hayward W3DE3620 ProGrid Diatomaceous Earth DE Pool Filter for In-Ground Pools 36 Sq. Ft.**Hayward**$1325.33**4.4★**▲ 11%**](https://www.amazon.com/dp/B07SQ2MDPW)
**~~View all trending →~~**
## **What buyers say about de pool filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“Great product, I've been using for years”*
**Value For Money**18%
*“Worth It”*
**Advertised Vs Actual Product**17%
*“As advertised”*
**Filtration**17%
*“Filter works great”*
**Size-Overall**5%
*“Fit great”*
**Ease Of Use**5%
*“Easy to use”*
**Assembly/Installation**4%
*“So easy to hook up”*
**Durability**3%
*“Worked well and is holding up”*
**Water Resistance**2%
*“Clear water”*
**Ease Of Cleaning**2%
*“Cleaned my pool great”*
### **What buyers complain about **
**Filtration**24%
*“the water bypassing the filtration altogether”*
**Durability**21%
*“Breaks often and replacement parts are often sold out”*
**Size-Overall**9%
*“seemed much larger than it's predecessor”*
**Thickness**4%
*“Bags inside are very thin”*
**Assembly/Installation**4%
*“Delay in installation resulted in recognition past 30 days”*
**Functionality-Overall**4%
*“It stopped working”*
**Pressure**4%
*“High pressure”*
**Value For Money**4%
*“A $700 piece e of junk that could cost you thousands in so many ways”*
**Leak-Proof**3%
*“Erupts Leaks Splits Malfunctions No Quality Or CS”*
**Quality-Overall**2%
*“These units have a long history of poor quality and failing structurally”*
### **Top return reasons **
**Size-Overall**35%
**Filtration**30%
**Advertised Vs Actual Product**10%
**Value For Money**8%
**Defective Material/Parts**5%
**Leak-Proof**3%
**Functionality-Overall**2%
**Pressure**2%
**Quality-Overall**2%
**Material Quality**1%
## **Common questions**
- **Is de pool filter profitable to sell on Amazon United States?**
- The niche generates $432K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +231.6%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the de pool filter niche?**
- 10 brands and 48 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in de pool filter?**
- Top complaints mined from reviews: Filtration, Durability, Size-Overall. The return rate is 0.4%.
- **When does demand for de pool filter peak?**
- Demand peaks in May–Jun–Jul–Sep; the busiest month runs 11.8× the quietest.
- **What does it cost to enter the de pool filter niche?**
- Listings span $28.98–$1605.57; the average listing price is $754.25 (sweet spot $15–$100). The average incumbent carries 389 reviews — the moat a new listing must climb.
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