---
title: "Trend — berkey filter replacement - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/berkey-filter-replacement/trend"
last_updated: "2026-08-08T18:17:28.772Z"
locale: en
meta:
  description: "Niche score 43/100 · $7.6M/yr market · 1.0M searches/yr · $229.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $7.6M/yr market · 1.0M searches/yr · $229.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — berkey filter replacement - Flapen"
---

# **berkey filter replacement**

**Skip it**

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 100Growth 20Conversion 40Competition 30Returns 56Price range 16Avg price 42Brand share 9Review moat 53Quality gap 48

**Market size**

**Incredible****$7.6M**

$7.6M/yr · 1.0M searches

**Returns**

**Good****2.8%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****1,376**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Okay****$229.30**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****3.2%**

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

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-9.5%**

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

**Price range**

**Bad****$29.78–$470.91**

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

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend