56
inline water filter
Worth a lookShows a sweet-spot price point ($27.77 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$27.77avg listing price — sweet spot $15–$100
Price range
Great$9.87–$62.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.9%return rate — above 6% kills the launch gate
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Market size
Good$385K$385K/yr · 274K searches
Growth
Okay+9.3%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad6,339.96avg incumbent reviews — the moat a new listing must climb