45
air duct cleaning kit
Skip itSoft demand (-14.0% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$36.76avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great$11.47–$121.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.7%return rate — above 5% kills the launch gate
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,019.55avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Market size
Bad$85K$85K/yr · 77K searches
Growth
Bad-14.0%90-day search growth — must beat 0% to launch