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54

4.5 x 20 water filter

Worth a look

Shows 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.

Market size 64Growth 40Conversion 52Competition 70Returns 81Price range 25Avg price 83Brand share 32Review moat 64Quality gap 32

Avg price

Great$78.38

avg 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

Good949.11

avg 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–$343.44

cheapest to priciest tracked listing — scored on the share inside $15–$100

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