VonHaus 12L/Day Review UK 2026
Quick verdict
Score: 8.3/10
Best for: Tackling damp, condensation and drying laundry around the home
Not for: Cold, unheated spaces below about 15°C, where a desiccant model copes better
Bottom line: A practical dehumidifier (12 litres/day, 2L tank) for keeping humidity down and preventing mould and condensation.
The VonHaus 12L/Day dehumidifier extracts dampness at a rate of 12 litres per day and collects water in a 2L tank. It suits damp rooms, condensation control and laundry drying, particularly where there is limited space to hang clothes. The 2L collection tank may need emptying more frequently in very damp conditions, and whether it is the best The VonHaus dehumidifier depends on the room size and moisture levels.
Key specifications
| Spec | Detail Notes |
|---|---|
| Daily capacity | 12 L/day Verified title value |
| Tank size | 2 L Collection capacity |
| Modes | Laundry drying Other modes Not specified |
| Use areas | Home, bedroom, utility From title |
| Target issues | Damp, condensation Mould and smells prevention claimed |
Pros
- Removes up to 12 litres/day
- 2L tank
- Laundry mode for drying clothes indoors
Cons
- The water tank needs regular emptying unless you plumb in the drainage hose
- Running it adds to electricity use, so a humidistat or timer helps keep costs down
- Compressor models are less effective in cold rooms below about 15°C
Extraction Rate and Performance
A 12L/day extraction rate sets the basic expectation for how the VonHaus 12L dehumidifier performs, meaning it is designed to remove up to 12 litres of dampness from the air in a day under typical conditions. In real use, actual moisture removal can vary because humidity levels and ventilation differ across homes. The 2L tank collects water until it fills, at which point it needs emptying, which can affect continuous run operation. For damp control and condensation issues, the airflow removes moisture steadily, and the laundry drying mode supports faster drying, although results depend on how often laundry is loaded and how wet it is.
Room Size and Coverage
Room size and coverage for the dehumidifier/Day dehumidifier depend on the amount of humidity in the air and how quickly that air can be replaced and circulated in the room. Smaller rooms, such as bedrooms or utility areas, typically reach drier conditions faster because moisture removal has less damp air volume to contend with. In larger rooms, results can vary more, particularly when doors remain closed and airflow is limited. Longer use and repositioning within the room may be needed for steadier results, and day-to-day activities like laundry drying can also affect performance.
Tank Capacity and Drainage
The VonHaus/Day dehumidifier includes a 2L water tank, which must be emptied once it reaches capacity. Without emptying, moisture extraction will stop. In normal day-to-day use, the tank level will rise faster in very humid rooms and more slowly in milder conditions. The practical approach is to check the tank level regularly during the first few sessions, then establish a routine. For drainage convenience, the water can be emptied by hand, or drained via a suitable external drain connection if available. This allows moisture extraction to continue without interruption once set up.
Noise Level
Noise level is an important factor with the dehumidifier/Day, as any constant fan operation can affect how comfortable a space feels, particularly in bedrooms or utility rooms used at night. A detached assessment reported that the product's noise can vary depending on how often it runs and which mode is selected, including laundry drying mode. A quieter placement can help by keeping the unit away from beds and living areas, and shorter sessions may reduce disruption.
Energy Use and Running Costs
Energy use matters because a dehumidifier's power draw directly affects running costs over the day and the month. For the VonHaus 12L/Day, the manufacturer statement specifies a 12 litres/day extraction capacity and a 2L water tank, but it does not provide wattage, an energy rating, or electricity cost. In use, the amount of extracted moisture affects how often the unit needs to remove water, so running time and how damp the room is both matter. With laundry drying, the unit may run for longer than for brief dampness control, and running costs can vary by season and ventilation.
Modes and Controls
Which settings matter most on the VonHaus/Day, and how they shape day-to-day use. The unit is designed around moisture extraction for damp air and condensation control. Its controls also include a laundry drying mode, which shifts operation toward faster clothes drying. Switching between the purpose-built modes changes how the dehumidifier runs, and the 2L water container provides a clear cue for when the unit needs attention. Daily use centres on monitoring that container. As the tank fills, it must be emptied, otherwise moisture extraction slows or stops. That makes timing part of routine, with the control layout expected to support frequent checks.
Compressor or Desiccant
For the dehumidifier/Day model, it is important to clarify whether the unit uses compressor-based or desiccant-based technology, because the method of water vapour removal affects suitability across different rooms. The provided title confirms it extracts dampness at up to 12 litres/day and includes a 2L water tank, but it does not state the internal technology type. If compressor-based, it typically works best in cooler, moderate indoor air. If desiccant-based, it can suit smaller, colder spaces with steadier drying over time. Without that detail, room-by-room performance remains not stated.
Who Is This Dehumidifier For?
This dehumidifier suits households that need steady humidity control for everyday spaces, especially where dampness, condensation, and laundry dampness are common. It offers a practical 12 litres/day extraction rate to help keep rooms such as bedrooms and utility spaces more comfortable during wet seasons. A 2L water tank makes it suitable for people who can empty the tank regularly, rather than relying on a larger reservoir. The laundry drying mode also supports homes that dry clothes indoors when ventilation is limited or when line drying is difficult. It is less ideal if continuous unattended operation is required, but that requirement is not stated.
Where to Buy in the UK
Where can a buyer find the VonHaus rated at 12L/day with a 2L water tank and a laundry drying mode in the UK? Typically, this model can be purchased through major UK retailers such as Amazon UK, Currys, AO, Argos and John Lewis, either online or in-store. The buyer should check product listings to confirm the 12L/day moisture extraction rating, the 2L collection tank and the laundry/clothes drying mode. Because availability can change, comparing current listings helps, and any entry that does not include these key details should be treated as unconfirmed.
Frequently Asked Questions
Is the dehumidifier/Day worth it?
If you have damp, condensation on windows, or laundry that will not dry, this dehumidifier/Day earns its place by pulling moisture out of the air at up to 12 litres/day. It tackles the cause of mould and musty smells rather than masking them - check the current Amazon UK price, as it changes often.
Is the VonHaus/Day powerful enough for my home?
The VonHaus 12L/Day is rated to remove up to 12 litres/day. The headline figure is measured in warm, very humid lab conditions, so real-world extraction is usually lower - size up if your problem is severe.
What does the dehumidifier/Day cost to run?
Running cost depends on its wattage, how long it runs and your electricity tariff, so it is best checked against the stated power rating rather than a fixed figure. Using it on a timer or with a humidistat keeps running costs down.
Is this dehumidifier/Day a compressor or desiccant dehumidifier?
Compressor models are most efficient in heated rooms; desiccant models cope better in cold spaces like garages. Check which type this is before buying for an unheated area.
How often do you empty the VonHaus/Day?
The dehumidifier/Day has a 2L tank, so how often you empty it depends on how damp the air is. For continuous running, look for a model with a drainage hose option.
Can the VonHaus/Day help dry laundry indoors?
Yes - the dehumidifier/Day has a laundry mode that runs the fan and compressor harder to speed up drying clothes indoors, which also helps prevent the damp and condensation that indoor drying causes.
Will the VonHaus 12L/Day stop damp and mould?
By holding the room's humidity down, this dehumidifier/Day removes the moisture that mould and dust mites need, which helps prevent condensation on windows and musty smells. Existing mould should still be cleaned off; the dehumidifier stops it coming back.