---
title: "Search terms — purge valve - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/purge-valve/search-terms"
last_updated: "2026-07-21T10:40:31.036Z"
locale: en
meta:
  description: "purge valve shows a fragmented shelf (top 5 take 20% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "purge valve shows a fragmented shelf (top 5 take 20% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — purge valve - Flapen"
---

# **purge valve**

**Worth a look**

Shows a fragmented shelf (top 5 take 20% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 80Growth 19Conversion 48Competition 95Returns 30Price range 74Avg price 95Brand share 87Review moat 79Quality gap 79

**Competition**

**Great****20%**

top-5 click share — an open shelf

**Avg price**

**Incredible****$24.19**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****48%**

top-5 brand share — no brand owns this niche

**Market size**

**Great****$1.1M**

$1.1M/yr · 1.2M searches

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****418.09**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$6.10–$121.71**

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

**Conversion**

**Okay****3.8%**

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

**Returns**

**Okay****5.4%**

return rate — above 6% kills the launch gate

**Growth**

**Bad****-11.1%**

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