PM2.5 Replacement Filters for Facemasks (Pack of 2)
**Filters ship out to you immediately**
Learn more about these filters here:
https://cambridgemask.com/blog/6-things-you-need-to-know-about-pm2-5/
Replacement Filters (2 Pack)
$2.00Price
Because of the current situaition, we will not be taking returns or refunds on filters.