48
carrier humidifier filter replacement
Skip itSoft demand (-48.9% this quarter) — this niche doesn't clear our bar today.
Conversion
Incredible18.6%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$30.68avg listing price — sweet spot $15–$100
Price range
Incredible$17.82–$51.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,247.79avg incumbent reviews — the moat a new listing must climb
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Market size
Bad$83K$83K/yr · 14K searches
Growth
Bad-48.9%90-day search growth — must beat 0% to launch