Without an external air outlet, a heat pump tumble dryer can dry your laundry without a vent hose, as long as you have a way to manage the condensed water. If there isn’t room for two appliances, it’s worth comparing a washer-dryer, although its drying capacity is lower than its washing capacity, as UFC-Que Choisir points out. Indoor air-drying is another option for smaller amounts of laundry, provided you’re happy to wait and the room is well ventilated; ADEME highlights that drying clothes this way adds moisture to the indoor air.
Who are these options for?
Homes without an external vent
If the room has no external air outlet or suitable vent hose, consider a heat pump tumble dryer. The European Commission explains that condenser tumble dryers don’t need to vent air outside. You’ll still need to check the drying capacity and how the appliance collects or drains the condensed water.
People in smaller homes
If there isn’t room for two appliances or a stacked set-up, a washer-dryer combines washing and drying in one machine. However, UFC-Que Choisir points out that its drying capacity is lower than its washing capacity, so you may need to dry a full wash load in more than one go.
Households that dry clothes indoors
If you only dry a small amount of laundry and don’t mind leaving the drying rack up, compare this option with buying an appliance. Ventilation matters too: ADEME notes that air-drying laundry releases moisture into the indoor air.
What should you check before choosing?
Start with the room’s limitations, then compare the amount of laundry you can actually dry and how long you can wait for each load. To compare appliances, check the energy label and product information for details of their energy use and cycle times.
| Priority |
What to check |
What I need |
| Space and venting |
Check whether there’s an external air outlet, measure the space and allow for the door to open. For a condenser tumble dryer, check whether the model has a water tank or can be connected to a drain. |
I don’t have a vent to the outside. A condenser model avoids the need for an air outlet, according to the European Commission, but I still need to manage the collected water. |
| Type of solution |
Compare the space needed for a separate tumble dryer, a washer-dryer and a drying rack. If you air-dry clothes, consider how long the room will be in use and how well it’s ventilated. |
If I can only fit one appliance, a washer-dryer suits my needs. If I only air-dry a small amount of laundry, I can keep using a drying rack in a suitable room, bearing in mind ADEME’s advice about indoor humidity. |
| Capacity |
Compare the drying capacity in kilograms with your usual loads. For a washer-dryer, check the washing and drying capacities separately. Also check the permitted load for the programme you plan to use. |
I want to know whether I can dry a full wash load in one go. UFC-Que Choisir points out that a washer-dryer’s drying capacity is lower than its washing capacity. |
| Energy use and cycle time |
For each model you’re comparing, check the stated energy use, the cycle it applies to and how long that cycle takes. For a washer-dryer, distinguish between washing-only figures and those for a wash-and-dry cycle. |
I dry laundry regularly, so I need to consider both electricity use and how long it’ll be before I can take the clothes out. |
| Stacking |
Check the dimensions of both appliances, whether they’re compatible with the stacking kit, the instructions in their manuals and the stability of the floor. UFC-Que Choisir advises placing the tumble dryer on top of the washing machine, never the other way round. |
Stacking would free up floor space, but I want to make sure my two appliances can be installed together. |
Mistakes to avoid
-
Assuming washing and drying capacities are the same
With a washer-dryer, a full wash load at the maximum stated capacity may exceed the drying capacity. UFC-Que Choisir distinguishes between the two, so you may need to take some clothes out before starting the drying cycle.
Check both capacities in kilograms and compare the drying capacity with the size of your usual loads.
-
Choosing a vented dryer without a suitable outlet
A vented tumble dryer needs a duct leading outside. Having space for the appliance in the room isn’t enough.
If there’s no suitable outlet, compare a heat pump condenser tumble dryer with a washer-dryer, depending on the space available.
-
Overlooking cycle times
The capacity may be right, but that won’t help if the programme takes too long for your laundry routine.
Compare the stated cycle times and energy use for the relevant programmes on the models you’re considering. Don’t assume a programme is quicker based on its name.
-
Stacking two appliances without checking they’re compatible
The dimensions, stacking kit and stability of the installation all matter when appliances are stacked.
Check both manuals and choose a compatible kit. UFC-Que Choisir says the washing machine should go at the bottom, with the tumble dryer on top.
A guide to the brands
These ranges can help you identify features to compare; the functions mentioned depend on the specific model.
Bosch
Bosch offers heat pump tumble dryers in France, including models with an 8 kg capacity.
- For the WQG13500FR, Bosch lists a half-load option for smaller loads.
- Check that the model you’re considering has this option, and compare its capacity and programmes. A feature on one model doesn’t necessarily apply across the whole range.
Electrolux
The PerfectCare range includes 8 kg heat pump tumble dryers listed by Electrolux France.
- Electrolux lists drying adjustment features on some PerfectCare models.
- Compare the programmes, capacity, dimensions and cycle time of the exact model you’re considering. Don’t assume every appliance has the same features.
Miele
Miele’s French website includes 8 kg T1 heat pump tumble dryers.
- The stated capacity makes it easy to compare an 8 kg T1 model with the size of your usual laundry loads.
- Check the programmes and features of the model you choose rather than assuming they’re available across the whole range.
Drying options on Joybuy
This selection includes two heat pump tumble dryers and one washer-dryer. The right choice depends mainly on the space you have, the amount of laundry you need to dry and each model’s installation requirements.
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Hotpoint CHD84MWBSEE, 8 kg heat pump tumble dryer
Worth considering if you have space for a separate tumble dryer but no external air outlet. It has a stated capacity of 8 kg, and the title lists an energy rating of C. Check that the space, condensed-water management and programme times suit your needs.
View on Joybuy
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Samsung WD11DG6B85BEU3, 11 kg / 6 kg washer-dryer
This washer-dryer fits into the space needed for just one appliance. It has a washing capacity of 11 kg, but a drying capacity of 6 kg, so a full wash load can’t be dried in one go. Check the dimensions, connections and wash-and-dry cycle time to make sure they suit your space and laundry routine.
View on Joybuy
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Comfee CD08EHP05W-HR, 8 kg heat pump tumble dryer
Another 8 kg option for drying laundry in a separate appliance, with no external vent hose needed. The title lists an energy rating of D. Before choosing, compare its dimensions, programme time, stated energy use and condensed-water collection method with your requirements.
View on Joybuy
Frequently asked questions
Can you install a tumble dryer without an external vent?
Yes. A condenser tumble dryer, particularly a heat pump model, doesn’t need an air vent hose leading outside, according to the European Commission. Check how the model collects condensed water and whether it can be connected to a drain in your home. A vented model, on the other hand, needs a suitable external outlet.
What drying capacity should you choose compared with your washing machine?
Compare the stated drying capacity with the amount of laundry you usually wash. If you’re looking at a washer-dryer, don’t focus on washing capacity alone: UFC-Que Choisir points out that drying capacity is lower, which may mean splitting a full wash load into more than one drying cycle.
Can you stack a tumble dryer on top of a washing machine?
Yes, provided the dimensions and instructions allow it and you use a suitable stacking kit. Check the floor and the space needed around the appliances too. UFC-Que Choisir advises placing the washing machine at the bottom and the tumble dryer on top, never the other way round.
When should you keep using an indoor drying rack?
Indoor air-drying can work well if you have a small amount of laundry, don’t mind waiting and have a well-ventilated room or suitable extraction. ADEME highlights that air-drying clothes releases moisture into the indoor air, so consider the room you have available before making it your regular solution.