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4 insulated flexible duct
Skip itA small market ($63K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$31.73avg listing price — sweet spot $15–$100
Price range
Great$8.93–$48.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.9%return rate — above 5% kills the launch gate
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Review moat
Bad4,078.56avg incumbent reviews — the moat a new listing must climb
Growth
Bad-1.2%90-day search growth — must beat 0% to launch
Market size
Bad$63K$63K/yr · 42K searches
Signals Low Review Barrier