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most powerful bathroom exhaust fan
Skip itHigh returns (8.2%) — this niche doesn't clear our bar today.
Review moat
Great261.22avg incumbent reviews — the moat a new listing must climb
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Brand share
Good62%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good$146.46avg listing price — sweet spot $15–$100
Market size
Bad$99K$99K/yr · 41K searches
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Price range
Bad$47.06–$345.16cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-18.1%90-day search growth — must beat 0% to launch
Returns
Bad8.2%return rate — above 5% kills the launch gate