We are currently out of stock on replacement air filters for the 500 SQ Ft Safe+Mate Air Purifiers and the item will not be replenished. We have identified and tested a few brands on Amazon that appear to be compatible with the Safe+Mate unit.
The model number we are finding on multiple brands is KQJHQ01ZM. Filter dimensions of 7.9x11.4x7.9 inches.
Case-Mate does not assume any liability for the use of the products suggested above. The information is provided as a courtesy to our consumers. Please purchase at your own risk.