An air purifier with humidification function tackles dry and dirty air in your house at the same time. The device draws in air, filters dust, pollen, and smoke particles and adds fine water vapor. This way, you can breathe cleaner, less dry air. You can notice this in your throat, eyes, and skin, mainly in the winter with the heating turned on. In the living room, the air feels less stuffy during an evening on the couch. In the bedroom, you can sleep more peacefully and wake less often with a dry mouth or stuffed nose. This is useful if you're bothered by allergies or often experience dry air in your house.