Homes without an external vent
You need mechanical drying, but your home cannot accommodate a duct leading outside. According to UFC-Que Choisir, condenser appliances are suitable for this situation, unlike vented models.
For regular drying and where there is enough room for a separate appliance, a heat-pump tumble dryer is generally the most practical choice. It does not require an external vent and uses less energy than a model with a heating element, although cycles are often longer and maintenance is still required. A washer-dryer is best suited to homes with only one available space, while an indoor airer requires a large, well-ventilated room or one equipped with mechanical extraction.
You need mechanical drying, but your home cannot accommodate a duct leading outside. According to UFC-Que Choisir, condenser appliances are suitable for this situation, unlike vented models.
For regular laundry, energy consumption, cycle duration, the Eco programme capacity and condensation-system maintenance all become important considerations.
A washer-dryer can solve space constraints, provided you accept that its drying capacity is lower than its washing capacity.
Start by checking what installation is possible, then compare the actual drying capacity, the figures on the energy label and the required maintenance.
| Priority | What to check | Your needs |
|---|---|---|
| Installation without external venting | Condenser or heat-pump model; water collection tank or the option to drain water, depending on the model; a suitable location. | I need to install the appliance indoors without drilling through a wall or connecting a duct. |
| Energy label and consumption | A to G label with QR code; kWh/100 cycles for the Eco programme; Eco programme capacity and duration. | I want to compare appliances on a like-for-like basis, rather than relying solely on an old energy rating or the purchase price. |
| Capacity and usage | Separate drying and washing capacities; Eco capacity in kg; the option to dry one load while another is running. | I want to know whether a full load can be dried in one go or whether some laundry will need to be removed. |
| Noise | Noise level in dB(A); noise class; location, support and clearances specified in the instructions. | The appliance will be close to a living room or bedroom, so I want to minimise noise disruption. |
| Maintenance | Cleaning the fluff filter; condenser type; access to filters and maintenance indicators. | I want to maintain consistent cycles without allowing the filters or condensation system to become clogged. |
A machine advertised as holding 8 to 10 kg for washing may only dry 5 to 6 kg. A full load may therefore need to be partly removed or finished on an airer.
Always compare the washing and drying capacities, then match the latter to the amount of laundry you actually want to dry in one go.
Since 1 July 2025, the A to G scale and its associated figures have changed. An old A+++, A++ or A+ rating does not automatically correspond to the same letter on the new label.
Compare models using the A to G label and its QR code, together with kWh/100 cycles, Eco capacity, Eco duration, noise and condensation efficiency class.
A build-up of dirt in the filtration and condensation components can reduce the performance of a heat-pump tumble dryer.
Before buying, identify the condenser type, how accessible the filters are and the recommended maintenance steps. After installation, follow the instructions rather than assuming that a heat-pump model requires no maintenance.
Air-drying laundry indoors adds moisture to the room, even though it reduces the use of an electric tumble dryer.
Use this option only in a sufficiently large, well-ventilated room or one equipped with mechanical extraction. ADEME recommends a large, well-ventilated room or one fitted with a mechanical ventilation extraction vent.
The French range includes heat-pump tumble dryers, including the 8 kg Bosch WQG24502FR.
Electrolux offers heat-pump tumble dryers and washer-dryers in France.
The T1 range includes heat-pump tumble dryers, while washer-dryers combine washing and drying in a single appliance.
Joybuy options for condenser and heat-pump tumble dryers for homes without an external air outlet.
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A separate heat-pump appliance for households that dry laundry regularly without an external vent.
Stated capacity of 8 kg, noise level of 64 dB and C energy rating. Direct connection to a water drain and an accessible filter are indicated.
Check the label and instructions for kWh/100 cycles, Eco programme data, condensation efficiency class, dimensions and maintenance requirements.
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This heat-pump option may suit everyday household loads in a home without an external air outlet.
Stated capacity of 8 kg, D energy rating, three drying levels, refresh function and a double-layer fluff filter.
Check the noise level, dimensions, kWh/100 cycles, Eco programme data and condensation efficiency class before choosing.
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A condenser tumble dryer for indoor installation without an external vent.
Stated capacity of 8 kg, noise level of 66 dB(A), water collection tank, OptiSense sensors and reversible door.
The stated annual consumption does not replace the current kWh/100 cycles data. Also check the Eco programme, condenser and required clearances.
Yes. For this type of installation, look for a condenser tumble dryer, either with or without a heat pump. According to UFC-Que Choisir, these appliances can be installed without an external connection, unlike a vented model, which requires an opening to the outside or an air duct.
Use the current A to G energy label, which can be identified by its QR code. Compare the Eco programme’s kWh/100 cycles, Eco capacity, Eco programme duration, noise level and condensation efficiency class. Do not directly compare the old A+++, A++ or A+ ratings with the new scale.
Not necessarily: the drying capacity is usually lower than the washing capacity. For example, the Electrolux EW9W1166RB is rated for 10 kg when washing and 6 kg when drying. Check both capacities before buying.
Follow the instructions for your model. Electrolux recommends cleaning the fluff filter at the end of every cycle and checking the condenser at least once a month when it is accessible.
It can reduce electricity use, but it adds moisture to the room. ADEME’s Q-WASH study recommends drying laundry in a large, well-ventilated room or one equipped with a mechanical ventilation extraction vent.