---
title: "Pool Filters for Inground Pools — $150K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-filters-for-inground-pools"
last_updated: "2026-08-09T20:31:44.401Z"
locale: en
meta:
description: "Niche score 67/100 · $150K/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 67/100 · $150K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pool Filters for Inground Pools — $150K/yr Amazon US Niche (2026) - Flapen"
---
# **pool filters for inground pools**
**Worth a look**
Shows demand growing +335.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 32Growth 100Conversion 93Competition 46Returns 97Price range 83Avg price 95Brand share 54Review moat 24Quality gap 53
**Growth**
**Incredible****+335.4%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$23.29**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****11.5%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$11.72–$33.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$150K**
$150K/yr · 56K searches
**Review moat**
**Bad****5,446.62**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, pool filters for inground pools is a $150K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 67/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pool filters for inground pools market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$93K–$116K**
- units × avg price
- **Conversion rate**
- **11.5%**
- **Avg BSR**
- **#84**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**57**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 98%
**Open market**
**24%**
- Intex34% - POOLPURE19% - Future Way9% - Volca Spares7% - RGJ5% - Fil-fresh3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +335.4% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 17.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-filters-for-inground-pools/trend)
## **Top pool filters for inground pools search terms**
- **type a/c pool filter**23K/yr>1,000%10.7% conv. - **cartridge filter**10K/yr+81.1%0.1% conv. - **type a pool filter cartridge**9K/yr+707.0%14.3% conv. - **pool filter cartridge replacement**6K/yr+99.9%0.3% conv. - **pool filter cartridges by size**4K/yr+314.7%0.1% conv. - **type a or c pool filter cartridge**3K/yr+508.7%14.0% conv. - **pool filter cartridge a or c**2K/yr+102.3%4.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-filters-for-inground-pools/search-terms)
## **Top pool filters for inground pools 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%$15K20%$30K30%$45K40%$60K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**INTEX 29003E Type A Pool Filter Cartridge: For INTEX Filter Pumps Easy-To-Clean Dacron Paper Efficient Filtration Three Pack**Intex**$11.72**4.7★37,821 rev](https://www.amazon.com/dp/B00GSPHTJG) [2**POOLPURE Type A or C / III Pool Filter Replaces Intex 29000E/59900E/#29003E 1000/1500/530 GPH Filter Pump C-4607 Funcicle Easy Set Summer Waves Above Ground Pools Reusable Easy to Clean 2 Pack**POOLPURE**$13.48**4.6★7,172 rev](https://www.amazon.com/dp/B089FM9989) [3**Future Way 4 Pack Type A or C Pool Filter Cartridge Replacement for Intex 29000E/59900E & 1000/1500/530 GPH Filter Pump Fits Easy Set Above Ground Pools**Future Way**$21.94**4.6★1,781 rev](https://www.amazon.com/dp/B08P32YVR8) [4**POOLPURE Type A or C/III Pool Filter Replaces Intex 29000E/59900E/#29003E 1000/1500/530 GPH Filter Pump C-4607 Funcicle Easy Set Summer Waves Above Ground Pools Reusable Easy to Clean 4 Pack**POOLPURE**$24.92**4.6★7,172 rev](https://www.amazon.com/dp/B089FKDYN6) [5**RGJ Universal Pool Filter Cartridge Type A/C or III 12 Pack Reusable Swimming Pool Filter for Above Ground Pools Efficient Filtration & Keep the Water Clean**RGJ**$30.86**4.0★141 rev](https://www.amazon.com/dp/B0DYV8RHKW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SWIMMORY Universal 12Pack Pool Filter Cartridge Type A/C/III 2.01 Inner 7.87 Height 70+2 Pleats 5 Sq.ft Filtration Reusable Replacement for 28604 58384 58387 59900E Above Ground Pool Pumps**SWIMMORY**$23.27**17 rev3mo ago](https://www.amazon.com/dp/B0GX94M78J) [**6 Pack Universal Pool Filters for Type A Type C or III Cartridge Pump Reusable Pool Filter Type A/C for AboveGround Swimming Pools&SPAIncludes 1 Removable Cartriaqe and 6 Replacement Filter Papers)**EIWAJKXE**$24.08**26 rev4mo ago](https://www.amazon.com/dp/B0GSK1QJ1B) [**Funsicle Type A/C Filter Cartridge 2-Pack Replacement Pool Filter Cartridges Adults**Funsicle**$14.54**28 rev5mo ago](https://www.amazon.com/dp/B0GP9RTYFY) [**Cielvita Type A or C Pool Filter Cartridge Replacement for Intex Krystal Clear 530/1000/1500 GPH Filter Pumps Replaces for 29000E/59900E 4 oz Media Easy Set Pool Filter NSF/ANSI 50 6-Pack**Cielvita**$26.83**26 rev7mo ago](https://www.amazon.com/dp/B0G6YVCXL8) [**KimPump 4 Pack Type A/C Pool Filter Cartridges Cartridge Filter Compatible with 1000GPH Above Ground Pool Pumps | Reusable & Easy to Clean | Premium Thickened Material for Highly Efficient Filtration**KimPump**$24.17**63 rev9mo ago](https://www.amazon.com/dp/B0FWK61Q83)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SWIMMORY Universal 12Pack Pool Filter Cartridge Type A/C/III 2.01 Inner 7.87 Height 70+2 Pleats 5 Sq.ft Filtration Reusable Replacement for 28604 58384 58387 59900E Above Ground Pool Pumps**SWIMMORY**$23.27**4.2★**▲ 57%**](https://www.amazon.com/dp/B0GX94M78J) [**6 Pack Universal Pool Filters for Type A Type C or III Cartridge Pump Reusable Pool Filter Type A/C for AboveGround Swimming Pools&SPAIncludes 1 Removable Cartriaqe and 6 Replacement Filter Papers)**EIWAJKXE**$24.08**3.8★**▲ 56%**](https://www.amazon.com/dp/B0GSK1QJ1B) [**Cielvita Type A or C Pool Filter Cartridge Replacement for Intex Krystal Clear 530/1000/1500 GPH Filter Pumps Replaces for 29000E/59900E 4 oz Media Easy Set Pool Filter NSF/ANSI 50 6-Pack**Cielvita**$26.83**4.8★**▲ 56%**](https://www.amazon.com/dp/B0G6YVCXL8) [**Funsicle Type A/C Filter Cartridge 2-Pack Replacement Pool Filter Cartridges Adults**Funsicle**$14.54**4.6★**▲ 47%**](https://www.amazon.com/dp/B0GP9RTYFY) [**Future Way 6 Pack Type A or C Pool Filter Cartridge Replacement for Intex 29000E/59900E & 1000/1500/530 GPH Filter Pump Fits Easy Set Above Ground Pools**Future Way**$29.39**4.6★**▲ 38%**](https://www.amazon.com/dp/B0BKST87J2)
**~~View all trending →~~**
## **What buyers say about pool filters for inground pools**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**21%
*“Good quality filter”*
**Size-Overall**18%
*“These filter cartridges fit perfectly”*
**Value For Money**13%
*“Good price”*
**Quality-Overall**10%
*“Good Quality”*
**Ease Of Cleaning**8%
*“So easy to clean”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Durability**5%
*“They seem to be durable”*
**Assembly/Installation**3%
*“they are pretty easy to snap together”*
**Ease Of Use**2%
*“easy to use”*
**Material Quality**2%
*“premium materials make them a fantastic value”*
### **What buyers complain about **
**Filtration**24%
*“Over time the filter falls apart”*
**Size-Overall**20%
*“Not a tight fit”*
**Quality-Overall**6%
*“Cheap”*
**Advertised Vs Actual Product**4%
*“Photo is wrong”*
**Value For Money**2%
*“These filters are per unit more expensive than other options”*
**Functionality-Overall**2%
*“won't stay where it's needed”*
**Assembly/Installation**2%
*“I was nervous about the assembly at first”*
**Water Resistance**2%
*“dont stay under water”*
**Shape/Style**2%
*“Completely lost its shape once the pump was turned on”*
**Maintenance And Repair**2%
*“Some pieces are used over again so you cannot do it ahead of time”*
### **Top return reasons **
**Size-Overall**75%
**Filtration**13%
**Advertised Vs Actual Product**6%
**Value For Money**2%
**Assembly/Installation**2%
**Functionality-Overall**1%
**Defective Material/Parts**0%
**Compatibility-Overall**0%
**Quality-Overall**0%
**Leak-Proof**0%
## **Common questions**
- **Is pool filters for inground pools profitable to sell on Amazon United States?**
- The niche generates $150K/yr across 21 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +335.4%. Flapen's verdict: Worth a look (67/100).
- **How competitive is the pool filters for inground pools niche?**
- 16 brands and 57 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in pool filters for inground pools?**
- Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 0.6%.
- **When does demand for pool filters for inground pools peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 17.1× the quietest.
- **What does it cost to enter the pool filters for inground pools niche?**
- Listings span $11.72–$33.80; the average listing price is $23.29 (sweet spot $15–$100). The average incumbent carries 5,447 reviews — the moat a new listing must climb.
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