Combat dry air (and lingering bacteria) with our top tips for cleaning and disinfecting a home humidifier.

When the air in your home is uncomfortably dry, humidifiers can be a lifesaver.

Theseair pollutantscan be especially problematic for people with asthma, allergies, or other breathing issues.

How to Clean a Humidifier

Credit:BHG / Michela Buttignol

Unplug the machine, empty the water tank, and detach any removable parts.

If your humidifier has an air filter, remove that as well.

Soak smaller pieces, such as the tank cap, in a large container filled with vinegar.

humidifier antique dresser

Credit: Jacob Fox

Then, empty your humidifier and use a soft-bristled brush to remove any residue.

For hard-to-reach corners and crevices, a toothbrush or a brush with a flexible head works well for scrubbing.

Disinfect Humidifier

After cleaning the humidifier with vinegar, Drake suggestsusing a bleach solutionto kill lingering bacteria.

humidifier pieces

Credit: Jacob Fox

Coat the inside with the solution and let it stand for 20 minutes.

Let the parts air dry before you reassemble.

Repeat this cleaning process at least once a week before storing it at the end of the dry season.

cleaning humidifier tank

Credit: Jacob Fox

How Often to Clean a Humidifier

To keep your humidifier clean, daily maintenance is important.

Empty the humidifier of standing water and rinse each day.

Refill with new water before you turn it on.

scrubbing humidifier toothbrush

Credit: Jacob Fox

The key in of water you use in your humidifier is also important.