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kdf water filter
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Avg price
Great$84.96avg listing price — sweet spot $15–$100
Returns
Good2.3%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Review moat
Okay2,595.17avg incumbent reviews — the moat a new listing must climb
Price range
Okay$18.74–$289.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$36K$36K/yr · 21K searches
Growth
Bad-32.1%90-day search growth — must beat 0% to launch
Signals High Price