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filtrete water filter under sink
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Avg price
Incredible$43.10avg listing price — sweet spot $15–$100
Price range
Great$11.56–$71.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,018.36avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Growth
Bad-13.7%90-day search growth — must beat 0% to launch
Market size
Bad$64K$64K/yr · 14K searches
Brand share
Bad100%top-5 brand share — brand-locked demand