Black Friday 2025 - Free Filter With Mask Purchase
FREE FILTER WITH MASK PURCHASE
No discount code needed. Just add your qualifying mask and the matching filter to your cart, and we’ll take care of the rest.
How It Works:
FM50 → Free FM61EU filters
C50 or FM54 → Free GPCF50 filter
PC50 → Free CFP100 filter
🗓️ Valid November 27 – December 1, 2025
🔁 Can be combined with other discounts
Limit one free filter per order. U.S. customers only. While supplies last.
Offer valid November 27–December 1, 2025. U.S. orders only. Customer must add the free filter to cart. Offer T&Cs apply.