46
water purifier survival
Skip itA deep review moat (48,119 avg reviews) — this niche doesn't clear our bar today.
Market size
Incredible$5.0M$5.0M/yr · 2.1M searches
Avg price
Great$46.65avg listing price — sweet spot $15–$100
Price range
Great$13.65–$76.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-18.4%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Review moat
Bad48,119.36avg incumbent reviews — the moat a new listing must climb