Most combo washer dryers don't need to be vented, like a standard stand-alone dryer does. This allows you to use your unit anywhere there is electricity and a water connection.
What dryer does not need a vent?
Condenser tumble dryers remove moisture in a different way to vented, they do not need an external vent, so you can put your condenser dryer wherever you need it to fit.
Can you have a dryer without a vent?
You cannot safely run a dryer without a vent. ... To operate correctly, dryers need vents that allow heat, lint, and moisture to be expelled outdoors. Dryer vents assist in creating a suction force that removes lint from clothes and allows air to circulate more effectively.