---
title: "Search terms — 15x20x1 air filter - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/15x20x1-air-filter/search-terms"
last_updated: "2026-08-08T16:00:44.248Z"
locale: en
meta:
  description: "Niche score 55/100 · $601K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $601K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — 15x20x1 air filter - Flapen"
---

# **15x20x1 air filter**

**Worth a look**

Shows low returns (0.8%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Market size 64Growth 55Conversion 94Competition 23Returns 96Price range 85Avg price 95Brand share 13Review moat 20Quality gap 30

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$39.59**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****11.7%**

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

**Price range**

**Great****$7.98–$65.46**

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

**Market size**

**Good****$601K**

$601K/yr · 130K searches

**Growth**

**Good****+27.5%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****12,917.89**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

## Search terms