---
title: "Reviews — kohler air filter - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/kohler-air-filter/reviews"
last_updated: "2026-08-10T01:09:37.531Z"
locale: en
meta:
  description: "Niche score 57/100 · $61K/yr market · 50K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $61K/yr market · 50K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — kohler air filter - Flapen"
---

# **kohler air filter**

**Worth a look**

Shows low returns (1.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 15Growth 55Conversion 82Competition 77Returns 86Price range 48Avg price 65Brand share 70Review moat 71Quality gap 21

**Returns**

**Great****1.4%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.8%**

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

**Competition**

**Great****38%**

top-5 click share — an open shelf

**Review moat**

**Good****660.07**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****63%**

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

**Avg price**

**Good****$13.76**

avg listing price — sweet spot $15–$100

**Growth**

**Good****+28.7%**

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

**Price range**

**Okay****$5.70–$23.62**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$61K**

$61K/yr · 50K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Reviews