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aquagear filter replacement
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible21.7%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$45.02avg listing price — sweet spot $15–$100
Price range
Incredible$25.34–$67.96cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Good+20.1%90-day search growth — must beat 0% to launch
Review moat
Okay2,367.5avg incumbent reviews — the moat a new listing must climb
Market size
Bad$74K$74K/yr · 8K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand