---
title: "Dehumidifier and Air Purifier — £72K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/dehumidifier-and-air-purifier"
last_updated: "2026-07-31T22:30:08.885Z"
locale: en
meta:
description: "Niche score 37/100 · £72K/yr market · 52K searches/yr · £83.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £72K/yr market · 52K searches/yr · £83.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dehumidifier and Air Purifier — £72K/yr Amazon UK Niche (2026) - Flapen"
---
# **dehumidifier and air purifier**
**Skip it**
Soft demand (-27.4% this quarter) — this niche doesn't clear our bar today.
Market size 18Growth 11Conversion 21Competition 36Returns 55Price range 64Avg price 81Brand share 48Review moat 47Quality gap 55
**Avg price**
**Great****£83.61**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£19.23–£146.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,755.83**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£72K**
£72K/yr · 52K searches
**Growth**
**Bad****-27.4%**
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")
According to Flapen's Amazon United Kingdom niche tracking, dehumidifier and air purifier is a £72K/yr Amazon United Kingdom market (52K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dehumidifier and air purifier market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **£21K–£42K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#160**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **72%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**87**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**18%**
- Russell Hobbs36% - Meaco13% - Olsen & Smith12% - Devola8% - PHILIPS7% - Levoit6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.4% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/uk/home-garden/dehumidifier-and-air-purifier/trend)
## **Top dehumidifier and air purifier products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£7K20%£14K30%£22K40%£29K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Russell Hobbs RHDH1101G Ozone Free 750ml/day 2 in 1 Grey Dehumidifier/Air Purifier 20m2 Room Size LED Lighting & Captures Bacteria for Home Kitchen Basement Garage Caravan**Russell Hobbs**£56.47**4.1★864 rev](https://www.amazon.co.uk/dp/B08T1ZKKB2) [2**Olsen & Smith 20L/Day Quiet Dehumidifier and HEPA Air Purifier for Home**Olsen & Smith**£90.40**4.5★66 rev](https://www.amazon.co.uk/dp/B0FYQVNYZQ) [3**Devola 12L Dehumidifier & HEPA H13 Air Purifier- Quiet & Energy Efficient (costs less than 5p per hour) Dehumidifiers for Home Laundry Drying Mode Continuous drainage (DVH12L)**Devola**£116.92**4.5★89 rev](https://www.amazon.co.uk/dp/B0FC2SJFJK) [4**MeacoDry Arete One 12L dual Dehumidifier & HEPA air purifier for regular sized homes - prevents damp and condensation - ultra-quiet - low energy laundry mode- night mode - five year warranty**Meaco**£146.25**4.6★799 rev](https://www.amazon.co.uk/dp/B09TBKCCSS) [5**Levoit Smart HEPA Air Purifier for Bedroom Home 64m Coverage Core 200S**Levoit**£68.63**4.6★23,115 rev](https://www.amazon.co.uk/dp/B0CMQPZC72)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MeacoDry Arete One 6L Warm Pebble Dehumidifier & Air Purifier**Meaco**£107.26**54 rev8mo ago](https://www.amazon.co.uk/dp/B0G1Z5SYBX) [**Olsen & Smith 20L/Day Quiet Dehumidifier and HEPA Air Purifier for Home**Olsen & Smith**£90.40**66 rev9mo ago](https://www.amazon.co.uk/dp/B0FYQVNYZQ) [**Devola 12L Dehumidifier & HEPA H13 Air Purifier- Quiet & Energy Efficient (costs less than 5p per hour) Dehumidifiers for Home Laundry Drying Mode Continuous drainage (DVH12L)**Devola**£116.92**89 rev1y ago](https://www.amazon.co.uk/dp/B0FC2SJFJK) [**Levoit Smart HEPA Air Purifier for Bedroom Home 64m Coverage Core 200S**Levoit**£68.63**23,115 rev1y ago](https://www.amazon.co.uk/dp/B0CMQPZC72) [**HAUSHOF 12L/Day Dehumidifier for Home with Air Purification Digital Humidity Display Low Energy&Low Noise 24H Timer 2L Water Tank & Drainage Hose Ideal for Damp Drying Clothes and Air Freshening**HAUSHOF**£102.56**26 rev1y ago](https://www.amazon.co.uk/dp/B0DYMR5CHM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Levoit Smart HEPA Air Purifier for Bedroom Home 64m Coverage Core 200S**Levoit**£68.63**4.6★**▲ 280%**](https://www.amazon.co.uk/dp/B0CMQPZC72) [**SA Products 500ml Portable Dehumidifier and Air Purifier | Moisture Absorbers for Home Bedroom Bathroom (White)**SA Products**£19.23**4.3★**▲ 154%**](https://www.amazon.co.uk/dp/B0CH1JQPFH) [**Philips Air Purifier 900 Series HEPA NanoProtect + Active Carbon 65m**PHILIPS**£90.05**4.5★**▲ 51%**](https://www.amazon.co.uk/dp/B0DJPL8V7K) [**MeacoDry Arete One 10L dual Dehumidifier & HEPA air purifier for smaller sized houses or flats - prevents damp and condensation - ultra-quiet low energy laundry mode- five year warranty**Meaco**£132.06**4.6★**▲ 48%**](https://www.amazon.co.uk/dp/B09TBHGQXR) [**Olsen & Smith 20L/Day Quiet Dehumidifier and HEPA Air Purifier for Home**Olsen & Smith**£90.40**4.5★**▲ 41%**](https://www.amazon.co.uk/dp/B0FYQVNYZQ)
**~~View all trending →~~**
## **What buyers say about dehumidifier and air purifier**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Product working very well”*
**Air Purification**15%
*“Effective compact air purifier”*
**Value For Money**15%
*“Well worth it”*
**Ease Of Use**9%
*“Easy to use”*
**Assembly/Installation**4%
*“Easy to put together with the filter”*
**Advertised Vs Actual Product**4%
*“This is ok I went for it as the marketing looked reasonable”*
**Efficiency**3%
*“Effective at what it does”*
**Filtration**3%
*“filter was easy to fit in”*
**Connectivity-Overall**2%
*“It's not dropped the connection once it all the months I've had it”*
**Size-Overall**2%
*“does an amazing job for its size”*
### **What buyers complain about **
**Connectivity-Overall**12%
*“WiFi connection drops out”*
**Value For Money**9%
*“Really disappointed as £150 down the drain”*
**Filtration**8%
*“Malfunction after filter change”*
**Noise Level**6%
*“Not as quiet as led to believe”*
**Durability**6%
*“Only had it a couple of months before it broke”*
**Functionality-Overall**5%
*“Does abousolutely nothing”*
**Instructions/User Manual/Troubleshooting**4%
*“Didnt say that in the instructions either”*
**Size-Overall**4%
*“A little bigger than I thought though”*
**Ease Of Use**4%
*“Difficult to operate”*
**Advertised Vs Actual Product**4%
*“Misleading listing”*
### **Top return reasons **
**Size-Overall**28%
**Functionality-Overall**24%
**Filtration**7%
**Connectivity-Overall**6%
**Value For Money**5%
**Strength**4%
**Quality-Overall**3%
**Smell**3%
**Advertised Vs Actual Product**3%
**Compatibility-Overall**2%
## **Common questions**
- **Is dehumidifier and air purifier profitable to sell on Amazon United Kingdom?**
- The niche generates £72K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -27.4%. Flapen's verdict: Skip it (37/100).
- **How competitive is the dehumidifier and air purifier niche?**
- 13 brands and 87 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in dehumidifier and air purifier?**
- Top complaints mined from reviews: Connectivity-Overall, Value For Money, Filtration. The return rate is 2.8%.
- **When does demand for dehumidifier and air purifier peak?**
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the dehumidifier and air purifier niche?**
- Listings span £19.23–£146.25; the average listing price is £83.61 (sweet spot $15–$100). The average incumbent carries 1,756 reviews — the moat a new listing must climb.
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