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coway air purifier
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Great307.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good£162.89avg listing price — sweet spot $15–$100
Market size
Okay£219K£219K/yr · 55K searches
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.2%90-day search growth — must beat 0% to launch
Price range
Bad£83.41–£222.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals High Price