---
title: "Reviews — septic tank filter - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/septic-tank-filter/reviews"
last_updated: "2026-08-08T16:05:17.639Z"
locale: en
meta:
  description: "Niche score 50/100 · $84K/yr market · 31K searches/yr · $43.96 avg price. A small market ($84K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $84K/yr market · 31K searches/yr · $43.96 avg price. A small market ($84K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — septic tank filter - Flapen"
---

# **septic tank filter**

**Worth a look**

Shows a sweet-spot price point ($43.96 avg), but a small market ($84K/yr) keeps it on the watch list.

Market size 21Growth 36Conversion 68Competition 29Returns 47Price range 95Avg price 95Brand share 28Review moat 93Quality gap 86

**Avg price**

**Incredible****$43.96**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$17.66–$89.59**

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

**Review moat**

**Great****136.33**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****6.1%**

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

**Returns**

**Okay****3.2%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+8.9%**

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

**Competition**

**Okay****68%**

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

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$84K**

$84K/yr · 31K searches

## Reviews