af-scz-25hfs
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible16.0%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Incredible$45.94avg listing price — sweet spot $15–$100
Price range
Incredible$22.31–$70.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great249avg incumbent reviews — the moat a new listing must climb
Growth
Okay+8.9%90-day search growth — must beat 0% to launch
Market size
Okay$143K$143K/yr · 19K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad93%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, af-scz-25hfs is a $143K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
af-scz-25hfs market data
- Units sold / yr
- 3K–3K
- avg 500–750/product
- Revenue / yr
- $115K–$138K
- units × avg price
- Conversion rate
- 16.0%
- Avg BSR
- #459
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 43%
- Out of stock
- 0.0%
- Avg brand age
- 66 months
- Avg seller age
- 171 days
Competition & brand share
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
5
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
93%
Top 20: 100%
Open market
0%
- Aquasure75%
- VELNOR21%
- Elovener5%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +8.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top af-scz-25hfs 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fortitude V2 Series Sediment/Carbon/Zinc Bacteria Inhibiting Triple Purpose Replacement Filter - Standard (Sediment/Carbon/Zinc Standard)
Aquasure$39.714.8★1,481 rev
Compatible with Aquasure Fortitude V2 AF-SCZ-25HFS Replacement Water Filter
VELNOR$37.964.6★14 rev
Aquasure Fortitude V2 Series AF-SPX-25HFS Sediment/Carbon/Siliphos Anti-Rust Media Bacteria & Scale Inhibitor Triple Purpose Whole House Replacement Filter Cartridge For AS-FS-25SPX Standard Size
Aquasure$56.454.6★41 rev
Fortitude V2 Series High Flow 30 Micron Pleated Sediment Filter Standard Size
Aquasure$22.314.6★101 rev
Fortitude V2 Series Sediment/Carbon/Zinc Triple Purpose Replacement Filter Compatible with the Aquasure Fortitude V2 Series Filtration System (AS-FS-25SCZ) (AS-WHF Series) (AS-HS Series) 2 Pack
Elovener$67.025.0★6 rev
Newest
by launch dateFortitude V2 Series Sediment/Carbon/Zinc Triple Purpose Replacement Filter Compatible with the Aquasure Fortitude V2 Series Filtration System (AS-FS-25SCZ) (AS-WHF Series) (AS-HS Series) 2 Pack
Elovener$67.026 rev
Compatible with Aquasure Fortitude V2 AF-SCZ-25HFS Replacement Water Filter
VELNOR$37.9614 rev
2 Pack Compatible with Aquasure Fortitude V2 Series Enhanced Design Replacement Water Filter Sediment Carbon & Zinc Compatible with AS-FS-25FCZ (AF-SCZ-25HFS) AS-HS & AS-WHF Systems
VELNOR$70.311 rev
Aquasure Fortitude V2 Series AF-SPX-25HFS Sediment/Carbon/Siliphos Anti-Rust Media Bacteria & Scale Inhibitor Triple Purpose Whole House Replacement Filter Cartridge For AS-FS-25SPX Standard Size
Aquasure$56.4541 rev
Fortitude V2 Series High Flow 30 Micron Pleated Sediment Filter Large Size
Aquasure$27.8099 rev
Trending
90-day click momentumFortitude V2 Series Sediment/Carbon/Zinc Triple Purpose Replacement Filter Compatible with the Aquasure Fortitude V2 Series Filtration System (AS-FS-25SCZ) (AS-WHF Series) (AS-HS Series) 2 Pack
Elovener$67.025.0★
2 Pack Compatible with Aquasure Fortitude V2 Series Enhanced Design Replacement Water Filter Sediment Carbon & Zinc Compatible with AS-FS-25FCZ (AF-SCZ-25HFS) AS-HS & AS-WHF Systems
VELNOR$70.315.0★
Compatible with Aquasure Fortitude V2 AF-SCZ-25HFS Replacement Water Filter
VELNOR$37.964.6★
Fortitude V2 Series High Flow 30 Micron Pleated Sediment Filter Standard Size
Aquasure$22.314.6★
Fortitude V2 Series High Flow 30 Micron Pleated Sediment Filter Large Size
Aquasure$27.804.9★
What buyers say about af-scz-25hfs
What buyers praise and complain about, mined from review topics.What buyers love
“Good filter”
“Great quality”
“Easy to install”
“Fits great”
“Works as described”
“this pack offers excellent value”
“I noticed a big difference in water quality after replacing”
“Works and fits for the Auquasure V2 fortitude”
“water flow remained strong with no leaks or installation issues”
What buyers complain about
“I guess it all depends on how dirty water is”
“the filter housing itself had a bad smell”
“it was. full of rust.”
“Hate to spend the money”
“especially when the advertise that it wont”
“The sad thing is I need no filters cost of this much”
“They stated you should not reuse them”
“The filter had turned extremely dark — almost black/tar-colored —”
Top return reasons
Common questions
- Is af-scz-25hfs profitable to sell on Amazon United States?
- The niche generates $143K/yr across 7 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Skip it (46/100).
- How competitive is the af-scz-25hfs niche?
- 3 brands and 5 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in af-scz-25hfs?
- Top complaints mined from reviews: Water Resistance, Smell, Rusts/Corrodes. The return rate is 0.5%.
- When does demand for af-scz-25hfs peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the af-scz-25hfs niche?
- Listings span $22.31–$70.31; the average listing price is $45.94 (sweet spot $15–$100). The average incumbent carries 249 reviews — the moat a new listing must climb.