How To Clean Humidifier: Tips And Tricks

Humidifiers are great for adding moisture to the air in your home or office, but they can also be a breeding ground for bacteria and mold. That’s why it’s important to know how to clean humidifier properly. Here are some tips and tricks to keep your humidifier clean and running smoothly.

Why Clean Your Humidifier?

Cleaning your humidifier is important for several reasons. Firstly, it prevents the buildup of bacteria and mold, which can cause respiratory problems. Secondly, it ensures that your humidifier is working efficiently, and it extends the life of the machine.

How Often to Clean Your Humidifier?

It is recommended that you clean your humidifier every week if you use it regularly. If you only use it occasionally, then clean it before and after each use. This will help prevent the buildup of bacteria and mold.

Step-by-Step Guide on How to Clean Humidifier

What You Will Need:

  • Water
  • Vinegar or bleach
  • Soft-bristled brush
  • Clean cloth


  1. Turn off and unplug your humidifier.
  2. Empty any remaining water from the tank.
  3. Dismantle the humidifier and separate the parts.
  4. Pour equal parts of water and vinegar or bleach into the tank.
  5. Let the solution sit for 30 minutes to an hour.
  6. Use a soft-bristled brush to scrub any hard-to-reach areas.
  7. Rinse the tank and other parts thoroughly with clean water.
  8. Wipe down the parts with a clean cloth.
  9. Let the parts air dry before reassembling the humidifier.

FAQs About How to Clean Humidifier

Q: Can I use soap to clean my humidifier?

A: It is not recommended to use soap as it can leave a residue that can damage the humidifier. Vinegar or bleach is the best option for cleaning your humidifier.

Q: Can I clean my humidifier with just water?

A: No, plain water is not enough to clean your humidifier. Bacteria and mold can still grow in the tank even if you only use water.

Q: How often should I replace the filter?

A: It depends on the type of humidifier and how often you use it. Check the manufacturer’s instructions for guidance on when to replace the filter.

Q: Can I put essential oils in my humidifier?

A: It depends on the type of humidifier. Some humidifiers are designed to work with essential oils, while others are not. Check the manufacturer’s instructions before using essential oils in your humidifier.


Cleaning your humidifier regularly is important for maintaining good air quality and preventing respiratory problems. Follow these tips and tricks on how to clean humidifier to keep your machine running smoothly for years to come.