---
title: "Reviews — 16x30x1 air filter - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/16x30x1-air-filter/reviews"
last_updated: "2026-08-08T08:53:30.431Z"
locale: en
meta:
  description: "Niche score 61/100 · $720K/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 61/100 · $720K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 16x30x1 air filter - Flapen"
---

# **16x30x1 air filter**

**Worth a look**

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 69Growth 63Conversion 87Competition 55Returns 98Price range 95Avg price 92Brand share 15Review moat 19Quality gap 22

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Price range**

**Incredible****$32.36–$91.27**

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

**Avg price**

**Great****$52.62**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.1%**

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

**Market size**

**Good****$720K**

$720K/yr · 136K searches

**Growth**

**Good****+40.7%**

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

**Competition**

**Good****52%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****14,941.68**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****94%**

top-5 brand share — brand-locked demand

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

## Reviews