b085g66jtz
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$38.33avg listing price — sweet spot $15–$100
Price range
Incredible$25.76–$49.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.3%return rate — above 5% kills the launch gate
Market size
Okay$119K$119K/yr · 20K searches
Review moat
Bad4,590.4avg incumbent reviews — the moat a new listing must climb
Growth
Bad-5.7%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%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, b085g66jtz is a $119K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
b085g66jtz market data
- Units sold / yr
- 3K–4K
- avg 500–750/product
- Revenue / yr
- $115K–$153K
- units × avg price
- Conversion rate
- 15.4%
- Avg BSR
- #49
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 20%
- Out of stock
- 0.0%
- Avg brand age
- 84 months
- Avg seller age
- 199 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Waterdrop100%
Demand & seasonality
Weekly Amazon search volume, last 87 weeks — -5.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top b085g66jtz search terms
- waterdrop 10ua filter replacement6K/yr
- b085g66jtz4K/yr
- wd-rf10 replacement filter5K/yr
- b085g66jtz|b08qvk1b52|b085g4nzhx5K/yr
Top b085g66jtz 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$25.764.7★5,670 rev
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$49.304.7★383 rev
Waterdrop 10UA Under Sink Water Filter System NSF/ANSI 42 Certified 1 Year
Waterdrop$42.054.6★13,883 rev
Waterdrop RF10-UF Water Filter Replacement for WD-10UA/10UA-UF/10UB/10UB-UF
Waterdrop$29.894.7★2,079 rev
Waterdrop RF17 Water Filter Replacement for Waterdrop 17UA/17UB
Waterdrop$44.634.6★937 rev
Newest
by launch dateWaterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$49.30383 rev
Waterdrop RF10-UF Water Filter Replacement for WD-10UA/10UA-UF/10UB/10UB-UF
Waterdrop$29.892,079 rev
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$25.765,670 rev
Waterdrop RF17 Water Filter Replacement for Waterdrop 17UA/17UB
Waterdrop$44.63937 rev
Waterdrop 10UA Under Sink Water Filter System NSF/ANSI 42 Certified 1 Year
Waterdrop$42.0513,883 rev
Trending
90-day click momentumWaterdrop 10UA Under Sink Water Filter System NSF/ANSI 42 Certified 1 Year
Waterdrop$42.054.6★
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$49.304.7★
Waterdrop RF10 Water Filter Replacement for Waterdrop 10UA/10UB/10UB-B
Waterdrop$25.764.7★
Waterdrop RF10-UF Water Filter Replacement for WD-10UA/10UA-UF/10UB/10UB-UF
Waterdrop$29.894.7★
Waterdrop RF17 Water Filter Replacement for Waterdrop 17UA/17UB
Waterdrop$44.634.6★
What buyers say about b085g66jtz
What buyers praise and complain about, mined from review topics.What buyers love
“No issues with installing”
“The filter works great”
“Overall, a great product backed by excellent customer care”
“Affordable”
“Perfect fit”
“As Advertised”
“Easy Peasy”
“Works great”
“Easy install works great all smells”
“actually the pressure is great”
What buyers complain about
“Terrible filter”
“after installing per instructions no water flow from filter to faucet”
“My water still smells and tastes funny”
“NOT CERTIFIED BY NFS”
“they don't last”
“Waste of money”
“Connections did not match for me”
“so the water pressure is low”
“Leakage”
“I was unable to install with one of the filter hoses provided since the hose was meant to connect to the faucet cold water inlet”
Top return reasons
Common questions
- Is b085g66jtz profitable to sell on Amazon United States?
- The niche generates $119K/yr across 5 tracked products. 90-day search growth is -5.7%. Flapen's verdict: Skip it (37/100).
- How competitive is the b085g66jtz niche?
- 1 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in b085g66jtz?
- Top complaints mined from reviews: Filtration, Spray/Flow, Smell. The return rate is 2.3%.
- When does demand for b085g66jtz peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the b085g66jtz niche?
- Listings span $25.76–$49.30; the average listing price is $38.33 (sweet spot $15–$100). The average incumbent carries 4,590 reviews — the moat a new listing must climb.