---
title: "Reviews — 16x20x1 air filter merv 13 - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/16x20x1-air-filter-merv-13/reviews"
last_updated: "2026-08-08T11:51:56.218Z"
locale: en
meta:
  description: "Niche score 52/100 · $146K/yr market · 31K searches/yr · $42.29 avg price. Strong incumbent ratings (4.6★) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $146K/yr market · 31K searches/yr · $42.29 avg price. Strong incumbent ratings (4.6★) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 16x20x1 air filter merv 13 - Flapen"
---

# **16x20x1 air filter merv 13**

**Worth a look**

Shows low returns (0.8%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Market size 32Growth 56Conversion 92Competition 30Returns 96Price range 95Avg price 95Brand share 26Review moat 24Quality gap 24

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$42.29**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$23.71–$82.47**

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

**Conversion**

**Great****11.3%**

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

**Growth**

**Good****+29.3%**

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

**Market size**

**Okay****$146K**

$146K/yr · 31K searches

**Competition**

**Okay****67%**

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

**Brand share**

**Okay****90%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****5,231.28**

avg incumbent reviews — the moat a new listing must climb

## Reviews