---
title: "Reviews — air conditioner filters - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/air-conditioner-filters/reviews"
last_updated: "2026-08-08T16:39:33.496Z"
locale: en
meta:
  description: "Niche score 58/100 · $516K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $516K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — air conditioner filters - Flapen"
---

# **air conditioner filters**

**Worth a look**

Shows a sweet-spot price point ($39.34 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 60Growth 51Conversion 35Competition 90Returns 91Price range 54Avg price 95Brand share 48Review moat 8Quality gap 23

**Avg price**

**Incredible****$39.34**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Competition**

**Great****25%**

top-5 click share — an open shelf

**Market size**

**Good****$516K**

$516K/yr · 472K searches

**Price range**

**Good****$2.60–$160.34**

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

**Growth**

**Good****+20.9%**

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

**Brand share**

**Okay****76%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Okay****2.8%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****35,436.77**

avg incumbent reviews — the moat a new listing must climb

## Reviews