dehumidifier bags
Worth a lookShows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 6% kills the launch gate
Market size
Great£1.6M£1.6M/yr · 2.1M searches
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Brand share
Great58%top-5 brand share — no brand owns this niche
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Okay£5.51–£21.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£9.80avg listing price — sweet spot $15–$100
Review moat
Okay3,678.14avg 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
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.Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 69.6×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 35 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£9.104.6★12,702 rev
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£14.334.2★10,456 rev
VapourVanish Reusable Dehumidifier Bags - Car Dehumidifier Moisture Absorber With Dashboard Anti-Slip Mats Rechargeable Silica Gel Interior Dehumidifiers Eliminates Foggy Windscreen - Home Wardrobe
VapourVanish£12.514.2★1,685 rev
Hillington Car Dehumidifier Bag Reusable 250g - 2-Pack Moisture Absorbers - Microwave Rechargeable Condensation Absorbers for Windows - Reusable Dehumidifier Bags for Home Cars Bathroom
Hillington£9.604.2★10,456 rev
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£6.454.6★373 rev
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£6.057 rev
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£6.54100 rev
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£21.0933 rev
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£6.802 rev
MAPASU Car Dehumidifier Bag 2 Pack Reusable Dehumidifier Bags 350g Moisture & Damp Absorber for Windscreens & Interior Microwave Rechargeable Dehumidifier for Cars Vans & Home
Mapasu£11.6716 rev
Trending
90-day click momentumHanging 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£6.055.0★
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£6.544.5★
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£6.805.0★
MAPASU Car Dehumidifier Bag 2 Pack Reusable Dehumidifier Bags 350g Moisture & Damp Absorber for Windscreens & Interior Microwave Rechargeable Dehumidifier for Cars Vans & Home
Mapasu£11.674.3★
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£11.623.6★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“Excellent value for money”
“Very efficient”
“Product works as advertised”
“Ease of Use”
“Love the size”
“Soaks up moisture as described”
“Hanger is sturdy to hang in wardrobes or cupboards”
“Really durable and sturdy”
“Does the job OK. Does the job”
What buyers complain about
“Didn't work”
“within a day turned pink again”
“so quality control is dubious”
“Smallest bags ever”
“Waste of money”
“Stopped working after a few uses”
“doesn't collect water”
“Not what it says it is”
“When I put it in the microwave for 5 minutes it burned”
“They leak”
Top return reasons
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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