pool filter clamp
Worth a lookShows demand growing +145.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+145.9%90-day search growth — must beat 0% to launch
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Review moat
Incredible83.84avg incumbent reviews — the moat a new listing must climb
Avg price
Great$56.31avg listing price — sweet spot $15–$100
Brand share
Great46%top-5 brand share — no brand owns this niche
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Price range
Okay$9.86–$186.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad5.8%return rate — above 5% kills the launch gate
Market size
Bad$25K$25K/yr · 8K searches
According to Flapen's Amazon United States niche tracking, pool filter clamp is a $25K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 65/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
pool filter clamp market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $14K–$28K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #2,729
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 94%
- Out of stock
- 6.2%
- Avg brand age
- 26 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
25 rising
Sellers
50
Top-5 brand share
46%
Top 20: 93%
Top-5 click share
42%
Top 20: 86%
Open market
47%
- ChangTa12%
- Vsttar9%
- FILTERUP9%
- Pentair9%
- MAEIKOO7%
- Ophjerg7%
Demand
Weekly Amazon search volume, last 51 weeks — +145.9% search growth over the last 90 days.Top pool filter clamp 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$76.583.8★43 rev
Pentair Clamp Ring American Products/PacFab Titan/FNS
Pentair$139.034.1★916 rev
GMX600NM Noryl Flange Valve Clamp Replacement for Hayward Pro Series Sand Filter Model S144T fit Above Ground In Ground Pool Sand Filter Models: S164T S166T S180T S210T S210S S220T S230T S244T
ChangTa$13.954.4★267 rev
152165 & 1521656 6-1/2-Inch Sand Filter Valve Clamp Assembly
Vsttar$17.533.5★102 rev
Upgrated Pool Filter Tension Control Clamp Compatible with pentair 190003 for FNS Plus Clean & Clear Plus & Quad De filters Filter Clamp Assembly for Pool and Spa Cartridge Filters 23-1/4 Length
MAEIKOO$77.944.0★28 rev
Newest
by launch date
KSJED 190003 Pool Filter Tension Control Clamp Compatible with pentair 190003 for FNS Plus Clean & Clear Plus & Quad De Filters Filter Clamp Assembly for Pool and Spa Cartridge Filters
KSJED$59.441 rev
JaGely 190003 Pool Filter Tension Control Clamp Kit & 98209800 Air Relief Valve Compatible with Pentair Fns Plus Include 190030 Drain Plug O-Ring 194997 Nut Replacement 190106z Air Bleeder Screen Cap
JaGely$99.6613 rev
Upgrated Pool Filter Tension Control Clamp Compatible with pentair 190003 for FNS Plus Clean & Clear Plus & Quad De filters Filter Clamp Assembly for Pool and Spa Cartridge Filters 23-1/4 Length
MAEIKOO$77.9428 rev
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$91.089 rev
Saillong 190003 Tension Control Clamp and 39010200 Tank Clamp O Ring Compatible with Pentair FNS Series Clean & Clear Plus & Quad DE Series Swimming Pool and Spa Cartridge Filter
Saillong$91.5613 rev
Trending
90-day click momentumKSJED 190003 Pool Filter Tension Control Clamp Compatible with pentair 190003 for FNS Plus Clean & Clear Plus & Quad De Filters Filter Clamp Assembly for Pool and Spa Cartridge Filters
KSJED$59.441.0★
Fuoequl GMX600NM Sand Filter Pool Valve Clamp 8 to 8.5 inch for Hayward S144T pro Series Sand Filter for S164T S166T S180T S210T S210S S220T S220T2 S230T S244T Flange Clamp
Fuoequl$12.504.5★
GMX600NM Valve Clamp Replacement for Hayward ProSeries Sand Filter Pump Clamp Pool Filter Clamp Replacement Hayward Sand Filter Model Parts S144T S164T S166T S180T S210T S210S S220T S230T S244T
Ophjerg$13.774.3★
JaGely 190003 Pool Filter Tension Control Clamp Kit & 98209800 Air Relief Valve Compatible with Pentair Fns Plus Include 190030 Drain Plug O-Ring 194997 Nut Replacement 190106z Air Bleeder Screen Cap
JaGely$99.664.5★
152165 & 1521656 6-1/2-Inch Sand Filter Valve Clamp Assembly
Vsttar$17.533.5★
What buyers say about pool filter clamp
What buyers praise and complain about, mined from review topics.What buyers love
“True to size”
“The build quality is solid”
“excellent value for money”
“Fit my filter perfectly, easy installation”
“it was SO much easier to attach”
“stopped the leak”
“It feels durable”
“does the job”
“not cheap like material”
“This one amazing easy to use”
What buyers complain about
“BAD QUALITY”
“Second one came way to big”
“it broke the next day”
“Leaks, it has begun leaking and does not seal as tight”
“Rusty”
“Soft metal, bent/broke in 5 months”
“Expensive, just for a little item”
“Haven't been able to seal sand filter off”
“Didnt work”
“Poor design”
Top return reasons
Common questions
- Is pool filter clamp profitable to sell on Amazon United States?
- The niche generates $25K/yr across 31 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +145.9%. Flapen's verdict: Worth a look (65/100).
- How competitive is the pool filter clamp niche?
- 25 brands and 50 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 46% of demand.
- What do buyers complain about in pool filter clamp?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 5.8% — above our launch gate.
- What does it cost to enter the pool filter clamp niche?
- Listings span $9.86–$186.62; the average listing price is $56.31 (sweet spot $15–$100). The average incumbent carries 84 reviews — the moat a new listing must climb.