The Right Way to Clean Cloth Face Masks and Coverings During the Coronavirus Outbreak

A cleaning expert weighs in on the CDC's guidelines, including how often you should wash fabric masks.

By Amanda Garrity Updated: Sep 29, 2020 5:37 PM EDT Save Article

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To slow the spread of the coronavirus, the CDC recommends wearing a face mask or covering any time you go to grocery stores, pharmacies, or other places where social distancing isn't possible. Since N95 respirators and surgical masks should be reserved for healthcare workers, you can put your DIY skills to the test by creating their own cloth face masks right at home, either by following an easy-to-sew pattern or a quick no-sew tutorial. Or you can simply order ready-made face masks on Etsy and other online retailers.

Get All the Deets

As a reminder, the CDC urges that select individuals aren't required to wear face coverings, including children under age 2, anyone who has trouble breathing, or is unconscious, incapacitated or otherwise unable to remove the mask without assistance. Everyone else should follow the CDC's guidelines and wear a face mask in public. All face coverings — DIY or otherwise — should meet the following requirements, as outlined by the CDC:

The Good Housekeeping Institute Textiles Lab suggests that tightly woven, 100% cotton is the best fabric to use, which means you can turn a bandana, or fabric from pillowcases, curtains, or woven shirts into a face mask or covering. Be sure to avoid knit fabrics, like jersey T-shirts, because they create holes when stretched. To make the mask even more protective, use a nonwoven interface, coffee filter, or HVAC filter (as long as they don't contain fiberglass) inside the mask to help block particles.

Making or buying a face mask is just half of it. To ensure that you and your loved ones are staying as safe and healthy as possible, it's also important to clean cloth face masks regularly to limit the spread of germs. There are differing reports on whether or not coronavirus can live on clothes. Harvard Health, in particular, suggests that the disease is more likely to live on hard surfaces (think: countertops and door handles) than soft surfaces like fabric. Regardless, the CDC, along with the Good Housekeeping Institute Cleaning Lab, urges that you give cloth face masks the same level of care as your regular laundry, which means you should wash and dry them often per the CDC's guidelines.

How to Clean Face Masks

The CDC has specific guidelines on how to properly clean most cloth and fabric masks.

If using a washing machine:

If washing by hand:

While there are some other cleaning methods floating around the Internet that suggest sanitizing face masks by sticking them in the microwave, oven, or a pot of boiling water, Carolyn Forte, Director of the Good Housekeeping Institute Cleaning Lab, doesn't recommended them since they are nowhere near as effective as standard washing and drying.

How to Clean Face Mask Filters

Think about it: You wouldn't make coffee with an old coffee filter — the same idea applies for face coverings. Most filters that you would add to homemade face masks are intended for single use, so it's best to replace them after each use.

How Often You Should Clean Face Masks

There aren't any hard and fast rules regarding how often you should wash face masks because it's really depending on the frequency of use, according to the CDC. If you want to be extra cautious or think there may be a possibility that someone is symptomatic, or has sneezed or coughed within close proximity, clean your face mask after each use.

As more information about the coronavirus pandemic develops, some of the information in this story may have changed since it was last updated. For the most up-to-date information on COVID-19, please visit the online resources provided by the CDC, and the World Health Organization. You can work to better protect yourself from COVID-19 by washing your hands, avoiding contact with sick individuals, and sanitizing your home, among other actions.

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Amanda Garrity is a lifestyle writer and editor with over seven years of experience, including five years on staff at Good Housekeeping, where she covered all things home and holiday, including the latest interior design trends, inspiring DIY ideas and gift guides for any (and every) occasion. She also has a soft spot for feel-good TV, so you can catch her writing about popular shows like Virgin River, Sweet Magnolias, Hallmark Channel’s When Calls the Heart and more.