Honeywell Air Touch HAC35 Compatible Activated Carbon filter (HPF35M1120)(Black)

Philip 3000 Series AC3256, AC3257 and AC3292 Air Purifier Compatible HEPA+Carbon Filter Set

Sharp FU-A80E-W Comaptible Pre Filter White (Pack of 2)

Sharp FU-A80E-W Air Purifier Compatible Filter Set(Pre Filter, HEPA (H13), Activated Carbon)