---
title: "Reviews — carbon filter for grow tent - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/carbon-filter-for-grow-tent/reviews"
last_updated: "2026-08-09T16:32:51.785Z"
locale: en
meta:
  description: "Niche score 38/100 · $57K/yr market · 44K searches/yr · $103.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · $57K/yr market · 44K searches/yr · $103.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — carbon filter for grow tent - Flapen"
---

# **carbon filter for grow tent**

**Skip it**

A small market ($57K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 19Conversion 16Competition 68Returns 56Price range 25Avg price 74Brand share 27Review moat 46Quality gap 60

**Avg price**

**Good****$103.12**

avg listing price — sweet spot $15–$100

**Competition**

**Good****44%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Returns**

**Good****2.8%**

return rate — above 5% kills the launch gate

**Review moat**

**Okay****1,942.65**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****89%**

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

**Price range**

**Okay****$16.70–$345.09**

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

**Growth**

**Bad****-12.8%**

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

**Conversion**

**Bad****1.3%**

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

**Market size**

**Bad****$57K**

$57K/yr · 44K searches

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

## Reviews