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brita filter for sink faucet
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$26.65avg listing price — sweet spot $15–$100
Price range
Incredible$17.05–$41.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Good$707K$707K/yr · 359K searches
Growth
Okay+15.6%90-day search growth — must beat 0% to launch
Returns
Okay4.5%return rate — above 5% kills the launch gate
Review moat
Bad9,574avg incumbent reviews — the moat a new listing must climb
Competition
Bad89%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand