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hot springs spa filters
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Great246.92avg incumbent reviews — the moat a new listing must climb
Avg price
Great$71.74avg listing price — sweet spot $15–$100
Conversion
Good7.0%search→purchase rate — share of searches ending in a sale
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Okay+11.8%90-day search growth — must beat 0% to launch
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Market size
Okay$131K$131K/yr · 26K searches
Price range
Bad$22.48–$350.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Signals High Price