Winix Genuine Replacement Filter S 2-pack for C545 Air Purifier

Two True Hepa Filters and 8 Activated Carbon Filters included, up to a Two Year Supply
True HEPA: Captures up to 99.97%* of Airborne Allergens as Small as 0.3 Microns
Activated Carbon Filters: Reduces VOCs and Odors from Cooking, Pets, and Smoke
The Genuine Winix Filter S is Compatible with Winix Air Purifier Unit C545
For Optimal Performance, it is Recommended to Change the True HEPA Filter Once Every 12 Months and the Carbon Filter Once Every 3 Months