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reusable air filter 20x25x1
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$39.07avg listing price — sweet spot $15–$100
Price range
Incredible$26.44–$56.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.7%search→purchase rate — share of searches ending in a sale
Growth
Good+51.2%90-day search growth — must beat 0% to launch
Review moat
Good747.83avg incumbent reviews — the moat a new listing must climb
Returns
Good2.4%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$41K$41K/yr · 15K searches