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Pro Breeze 20L OmniDry WiFi Dehumidifier Review: price, specs and verdict (2026)

By Priya Shah, reviewed by James Whitfield · Updated
Pro Breeze 20L OmniDry WiFi Dehumidifier room dehumidifier

Pro Breeze 20L OmniDry WiFi Dehumidifier: our review and alternatives

Pro Breeze's 20L OmniDry is the model that keeps winning Which? Best Buy awards, and it's the dehumidifier we'd point budget-conscious buyers to who still want a full-size 20L compressor unit rather than a small room unit.

One cheap gadget makes this choice easier: a hygrometer that shows the room's actual humidity.

Capacity
20 litres/day
Noise
Under 38 dB(A)
Tank
4 litres
★★★★★4.5 / 5

Availability: Amazon.co.uk from £179.99 (price checked )

Check price on Amazon.co.uk — £179.99

Pro Breeze moisture extractor specifications

Capacity20 litres/day
Tank size4 litres
Dimensions (H x W x D)44.5 x 25.5 x 22 cm
WeightApprox. 12 kg
Noise levelUnder 38 dB(A)
Running cost7p per hour (October 2024 estimate)
ModelPB-D-24-WF-UK
ConnectivityWi-Fi app, Alexa and Google Home
AwardWhich? Best Buy Dehumidifier (April 2025)

Specifications as stated by the manufacturer and seller. Check the exact details on the seller's listing before buying.

The Pro Breeze OmniDry comes in 5 versions: which one should you choose?

Pro Breeze 20L OmniDry WiFi: the Wi-Fi model with 20 litres a day

Capacity
20 L/day
Coverage
Not stated
Noise level
Under 38 dB(A)
Price
£179.99

A 20 litre model with a Wi-Fi app, Alexa and Google Home control, and a Which? Best Buy award.

Comparison of the Pro Breeze OmniDry versions
VersionCapacityCoverageNoise levelPrice
12L OmniDry12 L/dayUp to about 15 m²Under 38 dB(A)£134.99
20L OmniDry WiFi20 L/dayNot statedUnder 38 dB(A)£179.99
20L Smart20 L/dayMedium to large rooms, laundry rooms and garages42-48 dB(A)£184.99
40L OmniDry WiFi40 L/dayLarge open-plan spaces and whole-house dampBelow 49 dB£297.94
20L Compressor20 L/dayMedium to large rooms, up to about 30 m²Not stated (laundry mode is louder)£226.43

I'd pick the Pro Breeze 20L OmniDry WiFi if you want a 20 litre unit with app control at a lower price than Meaco

Verdict by James Whitfield, editor

This dehumidifier suits households that want a 20 litre dehumidifier for laundry and general damp, with app and voice control, without paying Meaco prices

20 L/day

Extraction rate

4 L

Water tank

Under 38 dB(A)

Noise level

£179.99

Price

Choose it if

You want a 20 litre unit for laundry and general damp at a lower price than Meaco, with app and voice control.

Skip it if

You want a long warranty (one year standard against Meaco's five) or a tank with a carry handle.

What the numbers say about the Pro Breeze 20L OmniDry WiFi Dehumidifier

1.Which? Best Buy dehumidifier (April 2025)

It was independently tested by Which? and awarded Best Buy.

2.A 4 litre tank and wheels

The larger tank means less frequent emptying than the Meaco Arete One 12L, and the footprint stays compact for a 20 litre compressor.

3.Wi-Fi app, Alexa and Google Home

The app is free and covers voice control.

4.Cheaper than the Arete Two

It matches the 20 litres a day of the Meaco Arete Two for noticeably less money.

A real-life example. Imagine a family home that dries washing indoors all winter. You start the laundry mode from your phone before you are back from work.

How to read these figures

The 20 litres a day is the extraction rate under test conditions. The noise level is quoted as under 38 dB(A).

Pro Breeze estimates about 7p an hour to run (October 2024 figure). Check the current electricity price on your tariff.

When to choose it over another model

Choose it over the Meaco Arete Two if price matters more than the warranty. If you want a bigger 5.5 litre tank with a drain hose, look at the Pro Breeze 20L Smart.

Our verdict on this Pro Breeze dehumidifier: 4.5/5

Buy the Pro Breeze 20L OmniDry if you want Which?-endorsed 20L performance at a lower price than Meaco, and don't mind a shorter 1-year warranty. If long-term reliability and a 5-year warranty matter more to you than upfront cost, the Meaco Arete Two 20L is worth the extra spend.

Check price on Amazon.co.uk — £179.99

Who this Pro Breeze damp extractor is for, and how to use it at home

For drying laundry, the OmniDry's laundry mode works the same way as Meaco's: position it next to your airer, close the door to the room, and let it run. Owners consistently report drying times of 4-6 hours for a full load, in line with Meaco's larger unit.

For general humidity control, set your target between 30-80% via the digital display or app — the unit will run in Auto mode and auto shut-off once it reaches target, though a minority of reviewers note it can slightly overshoot before stopping.

The unit's wheels and relatively compact 44.5cm height make it easier to shift between a downstairs utility room and an upstairs bedroom than most 20L units, which is worth factoring in if you only own one dehumidifier for a whole house.

Where you put the OmniDry matters as much as which mode you pick. Keep it a little away from walls and furniture so air can move freely around the intake and outlet, and shut the doors and windows in the room while it runs. Dragging in damp air from a hallway or open window makes any compressor unit work harder for less result. The wheels make it easy to roll between rooms, but it weighs roughly 12 kg, so lift it by the body rather than tipping it, and always empty the tank first.

Filter care is the job most owners forget. Slide the air filter out every few weeks, rinse off the dust under a tap or vacuum it, and let it dry fully before it goes back in. A clogged filter restricts airflow, which slows extraction and makes the fan work harder, so you get more noise and less water in the tank. Wipe the outside with a damp cloth, and if you are storing the unit for the summer, empty the tank, let the inside dry out and keep it upright.

On running costs, the sums are simple: the unit's power draw multiplied by the hours it runs, multiplied by your tariff. The specs quote an estimated 7p per hour, but your own figure will depend on how long it actually runs. Because it shuts off automatically once the room reaches your target, a well-sealed room costs less to dry than a leaky one. Aim for 40-60% humidity rather than the lowest number you can set. Going much drier wastes electricity and can leave the air feeling harsh on throat and skin.

Noise is quoted at under 38 dB(A), which is fine in a living room or a utility space. Light sleepers may still notice the compressor and fan in a small bedroom, so try it on a lower setting overnight or run it earlier in the evening and switch off before bed. If you do need it in a nursery-sized room, place it as far from the bed as the layout allows.

About Pro Breeze's moisture extractor range

Pro Breeze has sold over 500,000 dehumidifiers and air-treatment products in the UK, and the OmniDry range is its flagship smart line. Where it competes hardest with Meaco is on price-to-capacity: the same 20-litres-a-day extraction rate, similar sub-38dB noise level, and full smart app control, at a noticeably lower price than the Meaco Arete Two.

The trade-off is warranty length (1 year standard versus Meaco's 5) and build reputation — Meaco has the longer track record among UK reviewers for long-term reliability, while Pro Breeze wins on upfront value.

What we like about this Pro Breeze damp extractor

  • ✓ Which? Best Buy award listed for…
  • ✓ Larger 4L tank than the Meaco…
  • ✓ Wheels included for moving between rooms
  • ✓ Free smart app with Alexa/Google Home…
  • ✓ Noticeably cheaper than the Meaco Arete…

What could hold you back

  • ✕ Only a 1-year standard warranty versus…
  • ✕ The auto shut-off can overshoot the target humidity slightly
  • ✕ Water tank has no carry handle

If a longer warranty matters more to you than the lower price, the Meaco MeacoDry Arete Two 20L comes with 5 years of cover instead of 1.

Pro Breeze dehumidifier: pros and cons in detail

This model's strongest card is independent validation: it is a Which? Best Buy winner, tested against rivals rather than just self-reported. A 4-litre tank (bigger than the Meaco Arete One's) and included wheels keep everyday use practical, and the free smart app with Alexa/Google Home support matches pricier competitors at a noticeably lower price. Set against that is a much shorter 1-year warranty compared with Meaco's 5 years, some reports that the auto shut-off does not always stop precisely at the target humidity, and a tank with no carry handle that makes emptying slightly more awkward.

Our detailed scoring

Compared against other 16-20L-class units

Extraction power20 litres/day
16 litres/day25 litres/day
Quietness38 dB(A)
38 dB(A)47.5 dB(A)
Tank capacity4 litres
2.5 litres5.5 litres
Value for money4.5/5 (£179.99)

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.

Compare offers

Price checked on . It changes quickly, so confirm the final price with the seller.

Pro Breeze 20L OmniDry WiFi Dehumidifier

20 litres/day

Amazon.co.uk from £179.99

Check price on Amazon.co.uk

Check the seller, delivery date and returns terms before ordering. Affiliate links: we earn a commission if you buy, at no extra cost to you.

Going further: other moisture extractors worth comparing to this Pro Breeze

Compare this Pro Breeze moisture extractor with similar models

 Pro Breeze 20L OmniDry WiFi Dehumidifier home dehumidifier reviewPro Breeze 20L OmniDry WiFi DehumidifierTHIS REVIEW

4.5/5

£179.99

Meaco MeacoDry Arete Two 20L moisture remover reviewMeaco MeacoDry Arete Two 20L

4.4/5

£299.00

Meaco MeacoDry Arete One 12L moisture remover reviewMeaco MeacoDry Arete One 12L

4.6/5

£189.99

Extraction power20 litres/day20 litres/day12 litres/day
Noise levelUnder 38 dB(A)38 / 40 / 50 dB(A) across 3 speeds35 / 38 / 44 dB(A) across 2 speeds
Tank capacity4 litres4.8 litres2.5 litres
Value for money4.5/5 (£179.99)4.4/5 (£299.00)4.6/5 (£189.99)

Accessories this Pro Breeze damp extractor might need

A few extras that are genuinely useful with this model, not just upsells:

Universal continuous drainage hose (2m)
Recommended, not essential

Universal continuous drainage hose (2m)

The OmniDry's tank fills faster than you'd expect once it's genuinely pulling 20 litres a day out of a damp room, and forgetting to empty it simply switches the unit off until you do. Connecting a continuous drainage hose to a nearby sink, drain or gutter removes that ceiling entirely, so the dehumidifier can run unattended for days or weeks at a time — useful for a cellar, utility room or holiday let nobody checks on daily. Match the connector size to the OmniDry's drainage port before buying, since a loose or oversized fitting will leak rather than drain properly.

View product
Digital room hygrometer
Measure your needs first

Digital room hygrometer

Think of it as the dashboard for your home. A small digital hygrometer shows relative humidity and temperature, and it helps you choose the right target setting, spot damp-prone rooms and avoid over-drying the air.

How to measure humidity in a room

View product

Affiliate links: as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Before you buy the Pro Breeze 20L OmniDry WiFi Dehumidifier

Check the seller, delivery date and returns terms on the seller's listing, because some offers are fulfilled by third parties. Prices were last checked on 18 October 2026 and change often, so confirm the final price before ordering. Capacity figures are quoted by manufacturers under test conditions (usually 30°C and 80% humidity), so expect less in a typical UK room.

To compare it with other models, see our Pro Breeze Dehumidifier, Best Dehumidifier for Drying Clothes and Best Dehumidifier UK guides.

All the Pro Breeze OmniDry versions: strengths, weaknesses and our verdict

12L OmniDry: 12 L/day, Up to about 15 m², £134.99

Strengths

  • Which? Best Buy Dehumidifier award winner (2025) — an independently validated budget pick
  • A compact 12 litre unit with an automatic humidity sensor, sized for a single room
  • Under 38dB on its quiet setting — genuinely usable overnight in a bedroom

Weaknesses

  • 1.8-litre tank is smaller than the OmniDry's 4L, meaning more frequent emptying
  • 12 litres/day won't keep up with a large, damp house — sized for a single room or small flat

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.

20L OmniDry WiFi: 20 L/day, Not stated, £179.99

Strengths

  • Which? Best Buy award listed for this model (per the manufacturer's listing)
  • Larger 4L tank than the Meaco Arete One means less frequent emptying
  • Wheels included for moving between rooms — a genuinely compact footprint for a 20L compressor

Weaknesses

  • Only a 1-year standard warranty versus Meaco's 5 years
  • The auto shut-off can overshoot the target humidity slightly, so leave a small margin when you set it

Our verdict: The 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.

20L Smart: 20 L/day, Medium to large rooms, laundry rooms and garages, £184.99

Strengths

  • Large 5.5L tank and a continuous drain hose outlet let it run for long periods without emptying
  • Wi-Fi app control with Alexa and Google Home support is rare at this price
  • Digital humidity display with a 30-80% target and an automatic humidity sensor

Weaknesses

  • Noise of 42-48dB is louder than the quietest 20L models, so it is not the best choice for a bedroom
  • Only a 2-year warranty, versus 5 years on the Meaco Arete range

Our verdict: A feature-packed 20L compressor with Wi-Fi control, a large tank and a drain hose at a lower price than Meaco, best for a living room, utility room or garage where noise matters less than capacity.

40L OmniDry WiFi: 40 L/day, Large open-plan spaces and whole-house damp, £297.94

Strengths

  • 40 litres a day handles large rooms, open-plan spaces and heavy laundry loads
  • Wi-Fi app with Alexa and Google Home support, plus a supplied drain hose for long unattended runs
  • Automatic humidity sensor with an LED display and four castor wheels

Weaknesses

  • At 16.4 kg it is much heavier than the 12 and 20 litre models
  • The high fan speed is audible, so it suits a hall or living area better than a bedroom

Our verdict: The pick when one machine has to cover a big space or a lot of washing. For an ordinary room, the 20L models are lighter, quieter and cheaper.

20L Compressor: 20 L/day, Medium to large rooms, up to about 30 m², £226.43

Strengths

  • 5.5 litre tank and an included drain hose for long unattended runs
  • Carbon filter for musty smells and an auto-swing louvre that spreads the dry air
  • Which? Best Buy listing at a price below the equivalent Meaco

Weaknesses

  • The laundry mode is louder than the other modes
  • Only a 1 year warranty, against 5 years on Meaco

Our verdict: The best-equipped 20 litre Pro Breeze for a living room or utility room. Pick the OmniDry WiFi instead if you want app control and a quieter rating.

Frequently asked questions

Is the Pro Breeze 20L OmniDry as good as the Meaco Arete Two?+

For raw drying and dehumidifying performance, they're very close — both extract 20L/day and run under 38dB. The main differences are warranty length (Meaco's 5 years vs Pro Breeze's 1 year) and price (Pro Breeze is noticeably cheaper).

What does the Which? Best Buy award mean?+

Which? is the UK's leading independent consumer testing organisation. A Best Buy award means the product was tested against competitors on extraction rate, noise, energy use and ease of use, and came out ahead — it's one of the more trustworthy UK-specific endorsements a dehumidifier can carry.

How big is the water tank?+

4 litres, which is larger than the Meaco Arete One's 2.5L tank, meaning less frequent emptying when running hard in a damp room.

Does it work with Alexa?+

Yes, via the free Pro Breeze app, which supports both Amazon Alexa and Google Home voice control alongside manual app control.

How often should I clean the filter on the Pro Breeze OmniDry?+

A check every two to four weeks is a sensible habit, more often in a dusty home or if you have pets. Pull the filter out, rinse or vacuum it, and let it dry completely before refitting. A blocked filter reduces airflow and makes the unit less effective.

Can I run it continuously without emptying the 4-litre tank?+

Not on the tank alone. When the tank is full, the unit stops until you empty it. For unattended running in a cellar, utility room or spare room, a continuous drainage hose to a sink or drain removes that limit. Check the hose fitting suits the drainage port first.

Is the OmniDry too big for a small bedroom?+

Physically it is compact at 44.5 cm tall, but a 20 litres/day unit is built for damp, large or laundry-heavy spaces. In a small, only mildly damp room it will reach its target quickly and cycle off. A smaller model such as the Pro Breeze 12L OmniDry may suit better.

What should I do if the humidity reading seems off?+

Some buyers report the auto shut-off does not always stop exactly at the target. Place a separate hygrometer on the far side of the room and compare readings. If the room is still damper than you set, lower the target a few points and give the air time to circulate.

PS

Written by

Priya Shah

Priya writes the product reviews and buying guides on this site. She cross-checks manufacturer specifications against independent sources such as Which? and GOV.UK, flagging any gap between what a brand claims and what the figures show.

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31 dehumidifiers compared · Amazon.co.uk prices checked November 2026

Pro Breeze 20L OmniDry WiFi Dehumidifier

£179.99

Check price on Amazon.co.uk