The mist emitted by a humidifier is "unscented" because it is odorless water vapor. However, this leads to much interest in whether or not you can add essential oils to the humidifier's water basin.

But not all humidifiers are created equal ... Smaller options can be fine for specific applications — like bedside aromatherapy. But most people are better off going bigger, because that ...

Some humidifiers do have aromatherapy pads, which resemble filters. Pads generally can be cleaned and reused. Ceramic filters in the water tank should be cleaned as often as every 30 cycles or if ...