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4.5 x 20 water filter
Worth a lookShows a sweet-spot price point ($78.38 avg), but prices mostly outside the sweet spot ($19.10–$343.44) keeps it on the watch list.
Avg price
Great$78.38avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Market size
Good$598K$598K/yr · 177K searches
Review moat
Good949.11avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Growth
Okay+11.6%90-day search growth — must beat 0% to launch
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Price range
Okay$19.10–$343.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price