44
coolant filter
Skip itSoft demand (-36.0% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$55.86avg listing price — sweet spot $15–$100
Review moat
Great284.15avg incumbent reviews — the moat a new listing must climb
Returns
Great1.7%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Price range
Good$10.70–$164.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$129K$129K/yr · 45K searches
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Growth
Bad-36.0%90-day search growth — must beat 0% to launch
Signals High Price