---
title: "Products — kohler shower cartridge - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/kohler-shower-cartridge/products"
last_updated: "2026-08-09T22:57:31.761Z"
locale: en
meta:
  description: "Niche score 50/100 · $809K/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $809K/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — kohler shower cartridge - Flapen"
---

# **kohler shower cartridge**

**Worth a look**

Shows a thin review moat (248 avg reviews), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 73Growth 22Conversion 49Competition 76Returns 20Price range 13Avg price 81Brand share 6Review moat 88Quality gap 82

**Review moat**

**Great****247.58**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****$82.84**

avg listing price — sweet spot $15–$100

**Competition**

**Great****39%**

top-5 click share — an open shelf

**Market size**

**Good****$809K**

$809K/yr · 252K searches

**Conversion**

**Okay****3.9%**

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

**Growth**

**Bad****-6.5%**

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

**Returns**

**Bad****6.3%**

return rate — above 5% kills the launch gate

**Price range**

**Bad****$20.25–$646.64**

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

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Products