---
title: "Trend — culligan ac-30 replacement filters - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/culligan-ac-30-replacement-filters/trend"
last_updated: "2026-08-08T23:34:33.396Z"
locale: en
meta:
  description: "Niche score 43/100 · $88K/yr market · 36K searches/yr · $42.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $88K/yr market · 36K searches/yr · $42.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — culligan ac-30 replacement filters - Flapen"
---

# **culligan ac-30 replacement filters**

**Skip it**

A concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 21Conversion 65Competition 13Returns 73Price range 92Avg price 95Brand share 22Review moat 72Quality gap 62

**Avg price**

**Incredible****$42.45**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$17.34–$102.74**

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

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****625.27**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.8%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$88K**

$88K/yr · 36K searches

**Brand share**

**Bad****91%**

top-5 brand share — brand-locked demand

**Growth**

**Bad****-7.6%**

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

**Competition**

**Bad****85%**

top-5 click share — a locked-up shelf

## Trend