A dehumidifier in the bedroom can help with a damp, stuffy room and foggy windows in the morning. However, not every model is practical for use next to your bed. Here are the most important points to consider.
Noise: the most important factor
You might not notice the sound of a dehumidifier during the day, but at night, even the slightest noise can stand out. Look for a model with a quiet or whisper mode, and do not place the device right next to your head but slightly further away from the bed, for example at the foot of the bed or next to a cupboard.
Size and placement
A compact model that fits into a corner is more practical in a bedroom than a large appliance that takes up a lot of floor space. As with most electrical appliances, keep some free space around the unit for proper air intake and exhaust.
Automatic shut-off and hygrostat
A built-in hygrostat allows you to set a desired humidity level (often around 50 to 60 percent), after which the device automatically stops once that level is reached. This prevents the air in the bedroom from becoming too dry and the device from running unnecessarily all night long.
Reservoir and night use
When using it at night, you don't want to be woken up by a full reservoir that starts beeping. A model with a large water reservoir, or with the option to connect a drain hose, is more practical for continuous night use than one with a very small reservoir.
Is it safe to sleep with a dehumidifier on?
For most people, this is not a problem, provided the device does not make the air too dry. Do not set the humidity level too low (somewhere between 40 and 60 percent is a reasonable starting point for most bedrooms), so that the air does not dry out unnecessarily.
Our advice
For the bedroom, we recommend a condensation dehumidifier with a quiet mode and an adjustable hygrostat, such as the Dynter AirPure DH251. Check the product page for the noise specifications and the water reservoir volume so you can determine if the device is suitable for overnight use in your bedroom.

