---
title: "Reviews — 16x25x1 air filter merv 11 - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/16x25x1-air-filter-merv-11/reviews"
last_updated: "2026-08-08T11:54:55.529Z"
locale: en
meta:
  description: "Niche score 51/100 · $295K/yr market · 54K searches/yr. A deep review moat (17,093 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $295K/yr market · 54K searches/yr. A deep review moat (17,093 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 16x25x1 air filter merv 11 - Flapen"
---

# **16x25x1 air filter merv 11**

**Worth a look**

Shows searches that convert (13.9% search→purchase), but a deep review moat (17,093 avg reviews) keeps it on the watch list.

Market size 51Growth 44Conversion 96Competition 22Returns 96Price range 95Avg price 95Brand share 20Review moat 18Quality gap 19

**Conversion**

**Incredible****13.9%**

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

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$39.25**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$21.93–$60.61**

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

**Market size**

**Good****$295K**

$295K/yr · 54K searches

**Growth**

**Okay****+15.1%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****17,092.54**

avg incumbent reviews — the moat a new listing must climb

## Reviews