We spoke with an expert to learn how to clean a humidifier with vinegar.

Meet the Expert

Josh Mitchellis an HVAC expert and the owner of Air Conditioner Lab.

How Often Should You Clean a Humidifier?

How to clean a humidifier with vinegar

The Spruce / Jason Donnelly

While some household cleaning can be addressed every so often, you should be cleaning your humidifier quite frequently.

In fact, the Environmental Protection Agency (EPA) recommends cleaning your humidifier every three days.

Want more cleaning and organizing tips?

Pouring vinegar into the humidifier reservoir

The Spruce / Jason Donnelly

see to it you empty water carefully to avoid getting any moisture in the electrical parts of your humidifier.

Fortunately, there are multiple ways to help your humidifier stay clean longer.

Yes, you’ve got the option to use hydrogen peroxide to clean a humidifier.

Disassembling the humidifier before cleaning

The Spruce / Jason Donnelly

However, never mix hydrogen peroxide and vinegar together, as the combination can create toxic gases.

This may impact allergies or asthma and may even begin to smell as well.

Frequent cleaning can help you keep the air in your home fresh.

Using an old toothbrush to clean the reservoir of a humidifier

The Spruce / Jason Donnelly

Use and Care of Home Humidifiers.EPA.