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aquaphor water filter cartridges
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Conversion
Great9.4%search→purchase rate — share of searches ending in a sale
Price range
Okay£8.02–£20.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£11.39avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,153.27avg incumbent reviews — the moat a new listing must climb
Growth
Bad-7.3%90-day search growth — must beat 0% to launch
Market size
Bad£80K£80K/yr · 75K searches
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand