43
3 inch inline duct fan
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$31.70avg listing price — sweet spot $15–$100
Price range
Incredible$19.33–$49.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good777avg incumbent reviews — the moat a new listing must climb
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Okay3.4%return rate — above 5% kills the launch gate
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Growth
Bad-16.8%90-day search growth — must beat 0% to launch
Market size
Bad$39K$39K/yr · 35K searches