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24x36x1 air filter
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$68.19avg listing price — sweet spot $15–$100
Growth
Great+63.3%90-day search growth — must beat 0% to launch
Price range
Good$27.12–$138.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$87K$87K/yr · 27K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad13,571.69avg incumbent reviews — the moat a new listing must climb
Competition
Bad78%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Signals High Price