---
title: "Trend — air purifier - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/air-purifier/trend"
last_updated: "2026-07-31T12:59:35.365Z"
locale: en
meta:
  description: "Niche score 57/100 · £4.1M/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 57/100 · £4.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — air purifier - Flapen"
---

# **air purifier**

**Worth a look**

Shows a $4.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 97Growth 23Conversion 31Competition 68Returns 61Price range 57Avg price 92Brand share 54Review moat 25Quality gap 55

**Market size**

**Incredible****£4.1M**

£4.1M/yr · 3.1M searches

**Avg price**

**Great****£54.59**

avg listing price — sweet spot $15–$100

**Competition**

**Good****44%**

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

**Returns**

**Good****2.6%**

return rate — above 5% kills the launch gate

**Price range**

**Good****£10.13–£158.34**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****72%**

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

**Conversion**

**Okay****2.4%**

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

**Review moat**

**Bad****4,543**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-4.6%**

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

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