Help reduce the spread of COVID-19 by improving indoor air this fall and winter

December 13, 2022.Reading time 11 minutes.

By now you may have heard that we’re experiencing high cases of flu and RSV (a respiratory disease) (in-language resources available) this fall, with young children being hospitalized. With cold weather, we spend more time inside. This increases the potential for another surge of COVID-19 cases and hospitalizations in the coming months.

Diseases like RSV, the flu, and COVID-19 are airborne and spread easily indoors. With that in mind, it’s important to pay attention to indoor air quality.

Be ready for smoky days: Make a 1-minute box fan filter

August 4, 2022.Reading time 7 minutes.

Woman in apron waving and holding a box fan. Text: Public Health Crafter's Corner: DIY Air Filter

A simple box fan filter can keep your indoor air cleaner on days when there’s wildfire smoke outside. It’s quick and easy to do, and much cheaper than an air purifier.

How childcare and early learning programs are taking simple steps to improve indoor air quality: A closer look at how it works

June 23, 2022.Reading time 5 minutes.

Improving indoor air quality is one of the most important and long-lasting approaches to reducing the spread of COVID-19. With the emergence of lower-cost options that can make a difference, Public Health has been working alongside child care providers to reduce the virus’ spread and to promote other health benefits by improving indoor air quality.

3 ways you can improve your building’s indoor air quality

April 30, 2021.Reading time 7 minutes.

Public Health—Seattle & King County recommends that business owners and building operators implement strategies to improve indoor air quality. Along with wearing masks, keeping physical distance, and limiting the number of people who are indoors together, this is an important way to decrease people’s risk for COVID-19.