51
rainmate air purifier
Worth a lookShows low returns (0.3%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible$30.93avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Market size
Good$317K$317K/yr · 255K searches
Conversion
Good4.0%search→purchase rate — share of searches ending in a sale
Price range
Good$8.55–$179.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad5,646.97avg incumbent reviews — the moat a new listing must climb
Growth
Bad-12.3%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand