46
16x18x1 air filter
Skip itA deep review moat (22,579 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$42.83avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$12.26–$83.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Growth
Good+34.5%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$62K$62K/yr · 18K searches
Competition
Bad81%top-5 click share — a locked-up shelf
Review moat
Bad22,578.58avg incumbent reviews — the moat a new listing must climb