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purewell water filter
Skip itBrand-locked demand (top 5 brands take 91% of clicks) — this niche doesn't clear our bar today.
Market size
Good$664K$664K/yr · 220K searches
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.7%return rate — above 5% kills the launch gate
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Avg price
Good$175.71avg listing price — sweet spot $15–$100
Review moat
Okay1,692.08avg incumbent reviews — the moat a new listing must climb
Growth
Okay+0.4%90-day search growth — must beat 0% to launch
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Price range
Bad$19.70–$376.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad91%top-5 brand share — brand-locked demand
Signals High Price