There's no need to wash your filters constantly - make your own!


This listing includes one (1) 8"x18" cut piece of 35% wool National Non-woven felt. Random colors. New.

Felt - 8" x 18" (for creating any filter size)

  • Refund and Return Policy

    Sorry, but due to the nature of the item and the current pandemic, no returns or refunds will be accepted on this item.

© 2020 by Agency 3 Thirteen. All Rights Reserved.

Premium fabric washable and reusable face masks handmade in Boulder County, Colorado

by a healthy, reasonably sane family! We are fortunate to be stocked with lots of craft supplies

thanks to a love of crafting (and because we used to own a craft store). :)