---
title: "Trend — ac filter 20x23x1 - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/ac-filter-20x23x1/trend"
last_updated: "2026-08-06T00:34:41.209Z"
locale: en
meta:
  description: "Niche score 55/100 · $77K/yr market · 8K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $77K/yr market · 8K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — ac filter 20x23x1 - Flapen"
---

# **ac filter 20x23x1**

**Worth a look**

Shows searches that convert (17.9% search→purchase), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 19Growth 84Conversion 99Competition 44Returns 99Price range 95Avg price 93Brand share 4Review moat 21Quality gap 21

**Conversion**

**Incredible****17.9%**

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

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Price range**

**Incredible****$25.61–$79.37**

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

**Avg price**

**Great****$51.18**

avg listing price — sweet spot $15–$100

**Growth**

**Great****+83.1%**

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

**Competition**

**Okay****59%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****10,461.5**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$77K**

$77K/yr · 8K searches

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

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

## Trend