46
whole house fan switch
Skip itA small market ($43K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$35.47avg listing price — sweet spot $15–$100
Price range
Great$13.65–$124.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good669.39avg incumbent reviews — the moat a new listing must climb
Growth
Good+32.9%90-day search growth — must beat 0% to launch
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.5%return rate — above 5% kills the launch gate
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Market size
Bad$43K$43K/yr · 27K searches