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46

16x18x1 air filter

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A deep review moat (22,579 avg reviews) — this niche doesn't clear our bar today.

Market size 16Growth 59Conversion 79Competition 16Returns 92Price range 92Avg price 95Brand share 27Review moat 15Quality gap 21

Avg price

Incredible$42.83

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great$12.26–$83.88

cheapest 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

Bad22,578.58

avg incumbent reviews — the moat a new listing must climb

Reviews