To keep any diffuser working its best, daily and deep cleanings are a must.

The best cleaners to use includedistilled white vinegarandrubbing alcohol.

Learn how to properly clean a diffuser using the quick and easy steps below.

Brown woven oil diffuser on white dresser next to branch in vase, candle and stack of books

The Spruce / Leticia Almeida

Go online for instructions or call customer service for lost manuals.

Empty and Clean the Reservoir

Empty the diffuser after every use.

Water that is left standing for some time can developmold and mildewspores.

Materials and tools to clean an oil diffuser on white marbled surface

The Spruce / Leticia Almeida

Wipe Down

Wipe out the diffuser’s interior with a paper towel dampened with white vinegar.

Doing this will keep any leftover oil from mixing in with the next one you use.

It also helps prevent any corrosion on the diffuser’s parts.

Oil diffuser unplugged from wall outlet

The Spruce / Leticia Almeida

Substitute vinegar with water with a dot of all-naturaldish soapto clean the diffuser.

Dry and Reassemble the Diffuser

Wipe the diffuser out again with a dry paper towel.

Reassemble the diffuser to refill it and use it again.

Water and oil mixture poured out of diffuser into kitchen sink

The Spruce / Leticia Almeida

The scents coming out of a dirty diffuser will be poorly affected, too.

It’s best to use distilled or bottled water for a diffuser.

Cleaning for a Healthy Home.UMN Extension.

Oil diffuser ultrasonic plate cleaned with cotton swab and rubbing alcohol

The Spruce / Leticia Almeida

Cleaning Supplies and Household Chemicals.American Lung Association.

Woven oil diffuser reassembled after cleaning

The Spruce / Leticia Almeida