---
title: "dehumidifier bags — £1.6M/yr Amazon United Kingdom Niche, Score 59/100 - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/dehumidifier-bags"
last_updated: "2026-07-20T18:43:56.726Z"
locale: en
meta:
description: "dehumidifier bags shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "dehumidifier bags shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "dehumidifier bags — £1.6M/yr Amazon United Kingdom Niche, Score 59/100 - Flapen"
---
# **dehumidifier bags**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 88Growth 0Conversion 79Competition 60Returns 98Price range 39Avg price 32Brand share 77Review moat 28Quality gap 67
**Returns**
**Incredible****0.3%**
return rate — above 6% kills the launch gate
**Market size**
**Great****£1.6M**
£1.6M/yr · 2.1M searches
**Conversion**
**Great****7.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Great****58%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****£5.51–£21.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£9.80**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****3,678.14**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-90.7%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, dehumidifier bags is a £1.6M/yr Amazon United Kingdom market (2.1M searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Worth a look — 59/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **200K–250K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **£2.0M–£2.5M**
- units × avg price
- **Launch success**
- **10%**
- 1 of 10 new (360d)
- **Conversion rate**
- **7.9%**
- **Avg BSR**
- **#79**
- **Page quality**
- **0%**
- **Prime**
- **77%**
- **Sponsored**
- **77%**
- **Out of stock**
- **12.6%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **184 days**
## **Competition**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**27 **▼falling
**Sellers**
**66**
**Top-5 brand share**
**58%**
Top 20: 93%
**Top-5 click share**
**49%**
Top 20: 85%
**Open market**
**38%**
- ANSIO21% - Hillington21% - VapourVanish8% - Roe Tenpo4% - Nyxi4% - AutoEssence4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -90.7% search growth over the last 90 days.
150K100KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 69.6×
[**Open Trend **](https://flapen.com/research/uk/automotive/dehumidifier-bags/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%£64K8%£128K12%£192K16%£257K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 35 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ANSIO Wardrobe Dehumidifiers Disposable Hanging Bags Pack of 12 Room Moisture Absorber Condensation Remover for Damp Mould in Home Bathroom Window House Kitchen Bedroom Interior Traps**ANSIO**£9.10**4.6★12,702 rev](https://www.amazon.co.uk/dp/B077YPC19M) [2**Hillington Car Dehumidifier Bag Reusable 1kg - 2-Pack Moisture Absorbers with Sticky Pads - Microwave Rechargeable Condensation Absorbers for Windows - Reusable Dehumidifier Bags for Home and Cars**Hillington**£14.33**4.2★10,456 rev](https://www.amazon.co.uk/dp/B083M892KV) [3**VapourVanish Reusable Dehumidifier Bags - Car Dehumidifier Moisture Absorber With Dashboard Anti-Slip Mats Rechargeable Silica Gel Interior Dehumidifiers Eliminates Foggy Windscreen - Home Wardrobe**VapourVanish**£12.51**4.2★1,685 rev](https://www.amazon.co.uk/dp/B0DFR8HZHN) [4**Hillington Car Dehumidifier Bag Reusable 250g - 2-Pack Moisture Absorbers - Microwave Rechargeable Condensation Absorbers for Windows - Reusable Dehumidifier Bags for Home Cars Bathroom**Hillington**£9.60**4.2★10,456 rev](https://www.amazon.co.uk/dp/B0DHT139KQ) [5**Roe Tenpo 12 Pack Wardrobe Dehumidifier Hanging Bags 210g Each Bag Moisture Absorber Condensation Absorbers Dehumidifiers for Home Wardrobe Kitchen Bedroom Caravan Office etc**Roe Tenpo**£6.45**4.6★373 rev](https://www.amazon.co.uk/dp/B0FJMJFLT8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hanging Dehumidifier Bags with Built-In Hook - Moisture Trap Wardrobe Dehumidifier Hanging Bags Absorbs 300ml - Stops Mould - Disposable Dehumidifiers for Home Wardrobe Bedroom Caravan (PACK OF 10)**TDBS The Dustpan and Brush Store**£6.05**7 rev3mo ago](https://www.amazon.co.uk/dp/B0GWHTWL6B) [**Dehumidifier Bags Wardrobe Dehumidifier Hanging Bags - 10 Pack High-Efficiency Moisture Absorber and Humidity Packs for Home Moisture Bags and Dehumidifier Bags for Car Fragrance Free 10 Pack**REFRESHIFY**£6.54**100 rev6mo ago](https://www.amazon.co.uk/dp/B0G1QRBB8Z) [**6 x Large 350g Car Dehumidifier Dry Air Reusable Moisture Absorber Bag Automotive Dehumidifier Keep Windows Fog-Free. Prevents Condensation and Mold Perfect for Cars Vans Caravans**UKB4C**£21.09**33 rev6mo ago](https://www.amazon.co.uk/dp/B0G34ZFLT3) [**Moisture Trap Car Dehumidifier Disposable Tub - High Performance Moisture Absorber Tubs - Absorbs Up to 500ml - Interior Dehumidifiers for Home and Car Accessories (PACK OF 10)**TDBS The Dustpan and Brush Store**£6.80**2 rev6mo ago](https://www.amazon.co.uk/dp/B0GD7355QZ) [**MAPASU Car Dehumidifier Bag 2 Pack Reusable Dehumidifier Bags 350g Moisture & Damp Absorber for Windscreens & Interior Microwave Rechargeable Dehumidifier for Cars Vans & Home**Mapasu**£11.67**16 rev7mo ago](https://www.amazon.co.uk/dp/B0G4SJV769)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hanging Dehumidifier Bags with Built-In Hook - Moisture Trap Wardrobe Dehumidifier Hanging Bags Absorbs 300ml - Stops Mould - Disposable Dehumidifiers for Home Wardrobe Bedroom Caravan (PACK OF 10)**TDBS The Dustpan and Brush Store**£6.05**5.0★**▲ 1000%**](https://www.amazon.co.uk/dp/B0GWHTWL6B) [**Dehumidifier Bags Wardrobe Dehumidifier Hanging Bags - 10 Pack High-Efficiency Moisture Absorber and Humidity Packs for Home Moisture Bags and Dehumidifier Bags for Car Fragrance Free 10 Pack**REFRESHIFY**£6.54**4.5★**▲ 1000%**](https://www.amazon.co.uk/dp/B0G1QRBB8Z) [**Moisture Trap Car Dehumidifier Disposable Tub - High Performance Moisture Absorber Tubs - Absorbs Up to 500ml - Interior Dehumidifiers for Home and Car Accessories (PACK OF 10)**TDBS The Dustpan and Brush Store**£6.80**5.0★**▲ 1000%**](https://www.amazon.co.uk/dp/B0GD7355QZ) [**MAPASU Car Dehumidifier Bag 2 Pack Reusable Dehumidifier Bags 350g Moisture & Damp Absorber for Windscreens & Interior Microwave Rechargeable Dehumidifier for Cars Vans & Home**Mapasu**£11.67**4.3★**▲ 1000%**](https://www.amazon.co.uk/dp/B0G4SJV769) [**Car Dehumidifier Bag Reusable - 2Pack x 900g Portable Moisture Absorber for Car - Microwave Rechargeable Prevents Dampness Mildew & Condensation for Car Wardrobe Bathroom & Small Spaces**Neviland**£11.62**3.6★**▲ 1000%**](https://www.amazon.co.uk/dp/B0F1TH4K9D)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent Product”*
**Value For Money**18%
*“Excellent value for money”*
**Efficiency**15%
*“Very efficient”*
**Advertised Vs Actual Product**14%
*“Product works as advertised”*
**Ease Of Use**9%
*“Ease of Use”*
**Size-Overall**4%
*“Love the size”*
**Moist/Dry**2%
*“Soaks up moisture as described”*
**Strength**1%
*“Hanger is sturdy to hang in wardrobes or cupboards”*
**Durability**1%
*“Really durable and sturdy”*
**Functionality-Overall**1%
*“Does the job OK. Does the job”*
### **What buyers complain about **
**Functionality-Overall**29%
*“Didn't work”*
**Color**8%
*“within a day turned pink again”*
**Quality-Overall**8%
*“so quality control is dubious”*
**Size-Overall**8%
*“Smallest bags ever”*
**Value For Money**7%
*“Waste of money”*
**Durability**4%
*“Stopped working after a few uses”*
**Water Resistance**3%
*“doesn't collect water”*
**Advertised Vs Actual Product**2%
*“Not what it says it is”*
**Microwave Safe**2%
*“When I put it in the microwave for 5 minutes it burned”*
**Leak-Proof**2%
*“They leak”*
### **Top return reasons **
**Functionality-Overall**41%
**Size-Overall**18%
**Color**6%
**Advertised Vs Actual Product**6%
**Quality-Overall**4%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Water Resistance**2%
**Microwave Safe**2%
**Weight Heavy**2%
## **Common questions**
- **Is dehumidifier bags profitable to sell on Amazon United Kingdom?**
- The niche generates £1.6M/yr across 35 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is -90.7%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the dehumidifier bags niche?**
- 27 brands and 66 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 58% of demand.
- **What do buyers complain about in dehumidifier bags?**
- Top complaints mined from reviews: Functionality-Overall, Color, Quality-Overall. The return rate is 0.3%.
- **When does demand for dehumidifier bags peak?**
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 69.6× the quietest.
- **What does it cost to enter the dehumidifier bags niche?**
- Listings span £5.51–£21.09; the average listing price is £9.80 (sweet spot $15–$100). The average incumbent carries 3,678 reviews — the moat a new listing must climb.
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