---
title: "Reviews — soot sponge - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/soot-sponge/reviews"
last_updated: "2026-08-11T03:46:41.372Z"
locale: en
meta:
  description: "Niche score 53/100 · $124K/yr market · 52K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $124K/yr market · 52K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — soot sponge - Flapen"
---

# **soot sponge**

**Worth a look**

Shows beatable incumbent ratings (3.9★), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 28Growth 21Conversion 81Competition 38Returns 96Price range 73Avg price 95Brand share 4Review moat 80Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$27.99**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****8.5%**

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

**Review moat**

**Great****391.89**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$9.09–$125.22**

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

**Competition**

**Okay****62%**

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

**Market size**

**Okay****$124K**

$124K/yr · 52K searches

**Growth**

**Bad****-7.4%**

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

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")

## Reviews