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dehumidifier 12l

Skip it

Soft demand (-68.3% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 0Conversion 10Competition 77Returns 50Price range 59Avg price 85Brand share 86Review moat 62Quality gap 50

Brand share

Great49%

top-5 brand share — no brand owns this niche

Avg price

Great£73.35

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Review moat

Good1,023.03

avg incumbent reviews — the moat a new listing must climb

Price range

Good£33.34–£146.25

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Returns

Good3.0%

return rate — above 5% kills the launch gate

Market size

Bad£54K

£54K/yr · 91K searches

Conversion

Bad0.8%

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

Growth

Bad-68.3%

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

According to Flapen's Amazon United Kingdom niche tracking, dehumidifier 12l is a £54K/yr Amazon United Kingdom market (91K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 44/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

dehumidifier 12l market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
£183K–£220K
units × avg price
Conversion rate
0.8%
Avg BSR
#185
Page quality
0%
Prime
73%
Sponsored
91%
Out of stock
35.9%
Avg brand age
27 months
Avg seller age
196 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

26 rising

Sellers

40

Top-5 brand share

49%

Top 20: 93%

Top-5 click share

38%

Top 20: 85%

Open market

46%

  • TOIOVCU13%
  • Nyxi12%
  • HOMCOM9%
  • Pro Breeze8%
  • TANNESS7%
  • Devola5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -68.3% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 15.0×

Top dehumidifier 12l search terms

  • dehumidifier 12l41K/yr
  • 12l dehumidifier33K/yr
  • dehumidifiers for home 12l5K/yr
  • 12l dehumidifiers for home5K/yr
  • 12 litre dehumidifier7K/yr
All search terms

Top dehumidifier 12l 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%4%£2K8%£4K12%£6K16%£9K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about dehumidifier 12l

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall19%

“Excellent product”

Value For Money18%

“Good Price”

Ease Of Use12%

“easy to operate”

Efficiency8%

“the machine is perfect for purpose”

Advertised Vs Actual Product6%

“As described”

Size-Overall4%

“Excellent size”

Compactness4%

“I particularly like that it saves us some space”

Strength2%

“For its small size it is very powerful”

Ease Of Cleaning2%

“Its also straightforward to empty and maintain”

Noise Level2%

“Fairly quiet”

What buyers complain about

Durability16%

“Broke after 2 months”

Size-Overall11%

“the container is too smaller”

Functionality-Overall7%

“Then the unit didn't work”

Quality-Overall6%

“made me question the quality control”

Leak-Proof6%

“does drip a little bit whilst doing so”

Value For Money4%

“Its a pricey”

Instructions/User Manual/Troubleshooting4%

“Awful instructions”

Water Resistance3%

“its sucked about 150ml of water in”

Smell2%

“bedtime didnt smell like a harbour any more”

Ease Of Use2%

“too complicated for whats needed”

Top return reasons

Functionality-Overall32%
Size-Overall20%
Water Resistance5%
Strength4%
Heating3%
Leak-Proof3%
Advertised Vs Actual Product3%
Noise Level2%
Value For Money2%
Instructions/User Manual/Troubleshooting2%

Common questions

Is dehumidifier 12l profitable to sell on Amazon United Kingdom?
The niche generates £54K/yr across 33 tracked products. 7 of 9 products launched in the last 360 days are still selling. 90-day search growth is -68.3%. Flapen's verdict: Skip it (44/100).
How competitive is the dehumidifier 12l niche?
26 brands and 40 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in dehumidifier 12l?
Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 3.0%.
When does demand for dehumidifier 12l peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 15.0× the quietest.
What does it cost to enter the dehumidifier 12l niche?
Listings span £33.34–£146.25; the average listing price is £73.35 (sweet spot $15–$100). The average incumbent carries 1,023 reviews — the moat a new listing must climb.