---
title: "Trend — simple green foaming coil cleaner - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/simple-green-foaming-coil-cleaner/trend"
last_updated: "2026-08-09T19:30:52.061Z"
locale: en
meta:
  description: "Niche score 49/100 · $43K/yr market · 17K searches/yr · $20.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $43K/yr market · 17K searches/yr · $20.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — simple green foaming coil cleaner - Flapen"
---

# **simple green foaming coil cleaner**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 11Growth 98Conversion 95Competition 5Returns 99Price range 79Avg price 89Brand share 0Review moat 25Quality gap 25

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Growth**

**Incredible****+223.9%**

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

**Conversion**

**Incredible****12.4%**

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

**Avg price**

**Great****$20.61**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.45–$37.44**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****4,412.14**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$43K**

$43K/yr · 17K searches

**Competition**

**Bad****94%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")

## Trend