Sharp FZ-C46DFU (FZC46DFU) washable Carbon Filter is the original OEM Sharp filter replacement.
Sharp FZC46DFU carbon filter fits Sharp FP-N40CX, FP-N60CX, FP-P40CX, FP-P60CX, FP-R45CX, FP-R65CX.
Sharp FZ-C46DFU washable, reusable carbon filter contains pocketed activated granulated carbon for effective removal of household chemicals, noxious odors, pet odors, cuisine odors, cigarette smoke, etc.
Sharp FZC46DFU carbon filter is included in the following Sharp filter kits: FZ-N40HFU (FZN40HFU), FZ-N60HFU (FZN60HFU), FZ-R45HFU (FZR45HFU), FZ-R65HFU (FZR65HFU).
Sharp FZC46DFU filter's lifetime: up to 2 years.

IMPORTANT NOTICE!
The efficiency of Sharp FZC46DFU carbon filter in removal of chemicals substantially declines within a period of 1 to 2 years.
Washing the filter does not (!) restore its adsorption capacity to the initial level.
Replace Sharp FZ-C46DFU carbon filter more often to keep the performance of your Sharp air purifier in removal of toxic chemicals, noxious odors, cigarette smoke, wildfire smoke, pet odors at its peak.