---
title: "Pentair Pool Filter Replacement Parts — $362K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pentair-pool-filter-replacement-parts"
last_updated: "2026-08-07T01:15:05.127Z"
locale: en
meta:
description: "Niche score 60/100 · $362K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $362K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pentair Pool Filter Replacement Parts — $362K/yr Amazon US Niche (2026) - Flapen"
---
# **pentair pool filter replacement parts**
**Worth a look**
Shows a thin review moat (311 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 54Growth 60Conversion 47Competition 61Returns 66Price range 6Avg price 65Brand share 81Review moat 84Quality gap 68
**Review moat**
**Great****311.19**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$128.80**
avg listing price — sweet spot $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+36.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$362K**
$362K/yr · 74K searches
**Conversion**
**Okay****3.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$5.51–$1524.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, pentair pool filter replacement parts is a $362K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 60/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pentair pool filter replacement parts market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$258K–$322K**
- units × avg price
- **Conversion rate**
- **3.8%**
- **Avg BSR**
- **#1,412**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **88%**
- **Out of stock**
- **4.4%**
- **Avg brand age**
- **27 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**25 **▼falling
**Sellers**
**74**
**Top-5 brand share**
**54%**
Top 20: 95%
**Top-5 click share**
**48%**
Top 20: 87%
**Open market**
**42%**
- DearChan16% - DECOHS14% - Swimables9% - Pentair9% - FILTERUP7% - Aumzong5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +36.0% search growth over the last 90 days.
4K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pentair-pool-filter-replacement-parts/trend)
## **Top pentair pool filter replacement parts search terms**
- **pentair pool filter parts**39K/yr+18.5%3.2% conv. - **pentair filter parts**9K/yr+59.4%4.1% conv. - **pentair pool filter replacement parts**7K/yr+148.0%2.5% conv. - **pentair parts**6K/yr+34.5%1.0% conv. - **pentair replacement parts**5K/yr+57.2%1.0% conv. - **pentair pool parts**4K/yr+47.0%0.9% conv. - **pentair part**4K/yr-31.0%0.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pentair-pool-filter-replacement-parts/search-terms)
## **Top pentair pool filter replacement parts 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%$14K8%$29K12%$43K16%$58K1101001K10K 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**DearChan 98209800 High Flow Manual Relief Valve/Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pool and Spa Filter (1 PACK-98209800)**DearChan**$14.55**4.6★729 rev](https://www.amazon.com/dp/B0BF5784Y6) [2**DECOHS 2 Pcs 190106Z Air Bleeder Screen Cap- Stainless Steel Screen Filter Cap Replacement Parts- Air Valve Strainer Cap for Most Pools Filters**DECOHS**$8.36**4.5★409 rev](https://www.amazon.com/dp/B0CYT3WCYY) [3**Swimables 190030 Pentair Filter Drain Plug | Compatible with Pentair FNS Plus Parts Clean and Clear Plus Parts & Quad DE Filters | Durable Pentair Drain Plug Replacement | Includes O-Ring**Swimables**$14.99**4.1★592 rev](https://www.amazon.com/dp/B08384DQL2) [4**FILTERUP Upgrade 190003 Tension Control Clamp Kit and Spa Filter Compatible with Pentair FNS Plus Clean & Clear Plus Quad DE Filters Steel Pool Filter Pumps 23-1/4 Length**FILTERUP**$76.58**3.8★43 rev](https://www.amazon.com/dp/B0D9GZR8KF) [5**sixcow 98209800 High Flow Manual Relief Valve Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pentair Pool and Spa Filter**sixcow**$14.30**4.5★481 rev](https://www.amazon.com/dp/B0BQVC4P78)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LOTMOVE Pool Filter Lid Assembly Kit Compatible with Pentair Clean & Clear CC75 CC150 CC200 Filters Includes 178561 Lid 190058 Pressure Gauge 9820980 Air Relief Valve & 59052900 Lock Ring**LOTMOVE**$108.52**12 rev6mo ago](https://www.amazon.com/dp/B0GDZVZYFD) [**WGLRRGU 190003 Tension Control Clamp Kit Replace for Pentair FNS Plus/Ouad DE/Clean & Clear Plus Pool and Spa Filter with 39010200 Tank clamp O-Ring and 53108900 Spring Barrel Nut**WGLRRGU**$91.08**9 rev7mo ago](https://www.amazon.com/dp/B0G48MNPF8) [**Aumzong 4601-1185 Key Cover Handle Assembly Compatible with Pentair Tagelus American Products Meteor Eclipse Filter Top Valve**Aumzong**$76.93**3 rev8mo ago](https://www.amazon.com/dp/B0G18QHBYC) [**59053800 Center Core for Clean & Clear RP Filter CC 150 175 and 200 Sq.ft Compatible with Pentair 160317 Center Core 59053800 Pentair 150 Center Core Pool and Spa Cartridge Filter Part 59053800**Lanmun**$108.62**3 rev9mo ago](https://www.amazon.com/dp/B0FXWXGVK9) [**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Compatible with Pentair Pressure Relief Valve Fit for Pool and Spa Filter FNS Clean and Clear Quad DE SMBW 2000/4000 Series**Smark-Premium**$14.37**58 rev1y ago](https://www.amazon.com/dp/B0FDKFLBSS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**59053800 Center Core for Clean & Clear RP Filter CC 150 175 and 200 Sq.ft Compatible with Pentair 160317 Center Core 59053800 Pentair 150 Center Core Pool and Spa Cartridge Filter Part 59053800**Lanmun**$108.62**4.6★**▲ 196%**](https://www.amazon.com/dp/B0FXWXGVK9) [**Aumzong 4601-1185 Key Cover Handle Assembly Compatible with Pentair Tagelus American Products Meteor Eclipse Filter Top Valve**Aumzong**$76.93**4.7★**▲ 184%**](https://www.amazon.com/dp/B0G18QHBYC) [**LOTMOVE Pool Filter Lid Assembly Kit Compatible with Pentair Clean & Clear CC75 CC150 CC200 Filters Includes 178561 Lid 190058 Pressure Gauge 9820980 Air Relief Valve & 59052900 Lock Ring**LOTMOVE**$108.52**5.0★**▲ 157%**](https://www.amazon.com/dp/B0GDZVZYFD) [**DPM Swimming Pool DE Filter Replacement Grid for Pentair FNS Pool Filter Made in USA 7 Large +1 Partial | Replacement for PG-1905 FG-1005 59003000 59002900 FC-9450 FG-1905 (60 Sq Ft (30 inch Height))**Discount Pool Mart**$159.02**4.5★**▲ 120%**](https://www.amazon.com/dp/B0B2FJT1CZ) [**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Compatible with Pentair Pressure Relief Valve Fit for Pool and Spa Filter FNS Clean and Clear Quad DE SMBW 2000/4000 Series**Smark-Premium**$14.37**4.6★**▲ 77%**](https://www.amazon.com/dp/B0FDKFLBSS)
**~~View all trending →~~**
## **What buyers say about pentair pool filter replacement parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Direct fit”*
**Quality-Overall**16%
*“Higher quality than I expected for the price”*
**Value For Money**12%
*“Excellent value”*
**Assembly/Installation**11%
*“experienced no issues during installation or initial operation”*
**Advertised Vs Actual Product**9%
*“Exactly as advertised”*
**Filtration**8%
*“Great filters”*
**Leak-Proof**3%
*“No leaks”*
**Pressure**3%
*“help maintain proper pressure inside the filter”*
**Durability**1%
*“It has worked flawlessly so far and feels really well made and durable”*
**Ease Of Use**1%
*“love its ease”*
### **What buyers complain about **
**Durability**18%
*“does not last”*
**Leak-Proof**16%
*“Leaked”*
**Quality-Overall**14%
*“POOR QUALITY CONTROL”*
**Size-Overall**11%
*“Too small”*
**Filtration**6%
*“These filter are crap”*
**Value For Money**4%
*“Not sure if it worth the money”*
**Pressure**3%
*“Pressure relief portion won't budge”*
**Functionality-Overall**3%
*“Not working”*
**Defective Material/Parts**2%
*“Partspatke”*
**Material Quality**2%
*“Cheap plastic already broke”*
### **Top return reasons **
**Size-Overall**53%
**Filtration**10%
**Defective Material/Parts**6%
**Leak-Proof**6%
**Advertised Vs Actual Product**5%
**Pressure**4%
**Assembly/Installation**3%
**Value For Money**3%
**Functionality-Overall**2%
**Quality-Overall**1%
## **Common questions**
- **Is pentair pool filter replacement parts profitable to sell on Amazon United States?**
- The niche generates $362K/yr across 32 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +36.0%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the pentair pool filter replacement parts niche?**
- 25 brands and 74 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in pentair pool filter replacement parts?**
- Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 2.4%.
- **When does demand for pentair pool filter replacement parts peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the pentair pool filter replacement parts niche?**
- Listings span $5.51–$1524.80; the average listing price is $128.80 (sweet spot $15–$100). The average incumbent carries 311 reviews — the moat a new listing must climb.
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