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49

reusable air filter 20x25x1

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A small market ($41K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 70Conversion 73Competition 20Returns 65Price range 95Avg price 95Brand share 32Review moat 69Quality gap 45

Avg price

Incredible$39.07

avg listing price — sweet spot $15–$100

Price range

Incredible$26.44–$56.05

cheapest 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

Good747.83

avg 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

Search terms