In stockPro Breeze 12L/Day Dehumidifier with Automatic Humidity Sensor Review
Our verdict: The best-value small-to-mid dehumidifier on Amazon.co.uk — a genuine Which? Best Buy winner with an unusually large, consistently positive review base, at a price well below the equivalent 20L models on this site.
Pro Breeze's 12L/Day dehumidifier is the brand's other Which? Best Buy winner alongside the 20L OmniDry, and with over 5,600 Amazon ratings at 4.6 stars, it's one of the most reviewed and consistently well-rated dehumidifiers we've compared on this site.
- ✓ Which? Best Buy Dehumidifier award winner (2025)
- ✓ Over 5,600 Amazon ratings at 4.6 stars
- ✕ 1.8-litre tank is smaller than the OmniDry's 4L
Pro Breeze damp extractor specifications
Pros of this Pro Breeze moisture control unit
- ✓ Which? Best Buy Dehumidifier award winner (2025)
- ✓ Over 5,600 Amazon ratings at 4.6 stars
- ✓ Under 38dB on its quiet setting
- ✓ Compact footprint with castors
- ✓ Noticeably cheaper than the 20L Pro…
Cons of this Pro Breeze dehumidifier
- ✕ 1.8-litre tank is smaller than the OmniDry's 4L
- ✕ Only 2 fan speeds and no Wi-Fi app control
- ✕ 12 litres/day won't keep up with a large
- ✕ A minority of long-term reviewers note…
If frequent tank emptying is a dealbreaker, the Pro Breeze 20L OmniDry WiFi Dehumidifier from the same range has a much larger 4-litre tank.
Pro Breeze moisture extractor: pros and cons in detail
Independent validation carries real weight here too — this is a second Which? Best Buy winner from Pro Breeze, and its 5,600+ Amazon ratings at 4.6 stars make it one of the best-reviewed dehumidifiers in this comparison. At under 38dB(A) on its quiet setting it is genuinely usable overnight, and castors keep it easy to move between rooms. Set against the pricier 20L OmniDry, this model's 1.8-litre tank needs emptying more often, it drops to 2 fan speeds with no app control, and a minority of long-term owners note the compressor gets louder with extended use.
Our detailed scoring
Compared against other 12L-class units
Scoring calculated from the manufacturer's official specs, compared against the real range for this type of appliance — a scale specific to each metric, not this site's catalogue.
About Pro Breeze's damp extractor range
Where the 20L OmniDry is built for a full house or heavy laundry routine, the 12L model is sized for a single room, a small flat, or a caravan — Pro Breeze quotes a floor area of up to 162 sq ft (about 15 sq m). It uses the same automatic humidistat as the rest of the range: set a target between 30-80% and the compressor switches off once it's reached, rather than running continuously.
At under 38dB on its quiet setting, it's positioned by Pro Breeze specifically as suitable for a bedroom or home office, with a dedicated Sleep Mode alongside Auto and Continuous. The 1.8-litre tank is smaller than the 20L OmniDry's 4L, which is the main trade-off for the more compact footprint and lower price.
Who this Pro Breeze moisture control unit is for, and how to use it at home
For a single bedroom, box room or small flat, run it in Auto mode targeting 45-55% — the review pattern consistently describes the unit clearing condensation on windows within a few days of regular use, in caravans, conservatories and older flats with persistent damp.
For overnight use, Sleep Mode dims the display and holds the fan on its quietest setting — several long-term reviewers report running it next to the bed without disruption, though a genuinely light sleeper may still notice the compressor cycling on and off.
Because the tank is smaller than the 20L OmniDry's, expect to empty it daily in a genuinely humid room during the first few weeks of use, tapering off as ambient humidity drops toward the target.
What UK buyers say about this Pro Breeze dehumidifier
This is one of Pro Breeze's highest-rated models on Amazon UK, with reviewers regularly praising the humidity sensor for kicking in reliably whenever the room drifts outside the target range. Ideal Home's own testing rated it a strong bestseller for the price, balancing noise, running costs and performance well — though, as with the larger OmniDry, its 12-litre daily capacity is really sized for a single room rather than a whole damp house.
Sources: Ideal Home, Amazon UK customer reviews.
Our verdict on this Pro Breeze moisture extractor: 4.6/5
Buy the Pro Breeze 12L if you want a genuinely well-reviewed, Which?-endorsed dehumidifier for a single room, small flat or caravan, and don't need Wi-Fi app control or a large tank. If you need to cover a bigger house or dry laundry regularly, the Pro Breeze 20L OmniDry or Meaco Arete Two 20L are the stronger picks.
Check price on Amazon.co.uk — £134.99Accessories this Pro Breeze moisture control unit might need
A few extras that are genuinely useful with this model, not just upsells:
Universal continuous drainage hose (2m)
The 1.8-litre tank fills quickly once this unit is working hard in a genuinely damp room, and it switches itself off the moment it's full until emptied by hand. A continuous drainage hose connected to a nearby sink or drain removes that limit, letting the OmniDry run unattended overnight or over several days without anyone checking the tank. Check the connector size matches the drainage port before buying — a loose fit will leak rather than drain.
View product
Digital room hygrometer
A quick way to confirm the automatic humidity sensor is actually reading the room correctly — placing an independent hygrometer a few feet away shows whether the whole space is reaching the target, not just the air right next to the unit's own sensor.
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Compare this Pro Breeze damp extractor with similar models
| Pro Breeze 12L/Day Dehumidifier with Automatic Humidity SensorTHIS REVIEW 4.6/5 £134.99 In stock |  Pro Breeze 20L OmniDry WiFi Dehumidifier4.5/5 £169.99 In stock |  Meaco MeacoDry Arete One 12L4.6/5 £179.99 In stock | |
|---|---|---|---|
| Extraction power | 12 litres/day | 20 litres/day | 12 litres/day |
| Noise level | Under 38 dB(A) | Under 38 dB(A) | 35 / 38 / 44 dB(A) across 2 speeds |
| Tank capacity | 1.8 litres | 4 litres | 2.5 litres |
| Value for money | 4.6/5 (£134.99) | 4.5/5 (£169.99) | 4.6/5 (£179.99) |
| Check price on Amazon | Read the review | Read the review |
Frequently asked questions
Is the Pro Breeze 12L dehumidifier good for a bedroom?+
Yes — it runs under 38dB on its quiet setting with a dedicated Sleep Mode, and the review pattern consistently describes it as usable overnight without disrupting sleep, though a small minority of light sleepers do notice the compressor cycling.
What does the Which? Best Buy award mean for this model?+
Which? is the UK's leading independent consumer testing organisation. This model won the Which? Best Buy Dehumidifier award in 2025, meaning it was tested head-to-head against competitors on extraction rate, noise, energy use and ease of use and came out ahead.
How big a room can the Pro Breeze 12L handle?+
Pro Breeze quotes a floor area of up to 162 sq ft (about 15 sq m) — a single bedroom, small flat, caravan or similar space. For a larger or genuinely damp multi-bedroom house, the 20L OmniDry or a Meaco Arete Two is a better fit.
How often do I need to empty the tank?+
The 1.8-litre tank is smaller than the 20L OmniDry's 4-litre tank, so expect to empty it roughly once a day in a genuinely humid room, tapering off as the room dries out toward your target humidity.
Other damp extractors worth comparing to this Pro Breeze
In stockPro Breeze 20L OmniDry WiFi Dehumidifier
Bigger 4-litre tankThe best value 20L dehumidifier for drying laundry and general damp control — a genuine Which? Best Buy winner that undercuts the Meaco Arete Two on price without giving up much capability.
In stockMeaco MeacoDry Arete One 12L
The best dehumidifier for a bedroom or a flat — quiet enough to sleep next to, backed by the same 5-year warranty as Meaco's bigger models, at a noticeably lower price.
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Pro Breeze 12L/Day Dehumidifier with Automatic Humidity Sensor
£134.99