---
title: "Reviews — eufy pet water fountain filters - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/eufy-pet-water-fountain-filters/reviews"
last_updated: "2026-07-21T20:15:49.983Z"
locale: en
meta:
  description: "Niche score 39/100 · $21K/yr market · 5K searches/yr · $16.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · $21K/yr market · 5K searches/yr · $16.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — eufy pet water fountain filters - Flapen"
---

# **eufy pet water fountain filters**

**Skip it**

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 5Growth 11Conversion 100Competition 0Returns 96Price range 94Avg price 80Brand share 0Review moat 95Quality gap 33

**Conversion**

**Incredible****24.5%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Incredible****0.8%**

return rate — above 6% kills the launch gate

**Review moat**

**Great****107.75**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$14.94–$18.55**

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

**Avg price**

**Great****$16.96**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-28.3%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$21K**

$21K/yr · 5K searches

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand