53
4 inch air filter
Worth a lookShows a sweet-spot price point ($32.07 avg), but a small market ($89K/yr) keeps it on the watch list.
Avg price
Incredible$32.07avg listing price — sweet spot $15–$100
Price range
Great$9.57–$65.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great2.0%return rate — above 5% kills the launch gate
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Review moat
Good940.71avg incumbent reviews — the moat a new listing must climb
Brand share
Good70%top-5 brand share — brands hold most of the demand
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$89K$89K/yr · 61K searches
Growth
Bad-6.9%90-day search growth — must beat 0% to launch