Package Contains 2 Replacement 4-in-1 Air Purifier H13 HEPA Replacement Filters.
EASY TO CHANGE: Turn off and unplug the unit. Turn the purifier upside down on a soft, non-scratch surface. Turn filter counter-clockwise to remove.
Recommended to Replace every 6 months depending on usage.
Disclaimer: This is NOT a SilverOnyx OEM product. The SilverOnyx brand names and logos are the registered trademarks of their respective owners. Any use of the SilverOnyx brand name or model designation for this product is made solely for purposes of demonstrating compatibility.