Be ready for smoky days: Make a 1-minute box fan 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.
Read MoreOfficial insights from Public Health – Seattle & King County staff
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.
Read MoreWelcome to the Public Health Crafter’s Corner: Wildfire Smoke Edition! Learn how to make an air filter with a box fan, air filter, and bungee cord. These DIY filter fans can quickly clean the air in your home or work space!
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