Sharp FZ-N40HFU (FZN40HFU) Filter Kit is Original OEM Sharp Filter.
Sharp FZ-N40HFU Filter Kit fits Sharp FPN40CX (FP-N40CX).
Sharp FZ-N40HFU Filter Kit Contains:
Replacement True HEPA filter for trapping microscopic allergens and dust.
Activated Carbon filter for removal of household chemicals, odors and cigarette smoke.
Activated carbon filter is washable, reusable.
Sharp FZ-N40HFU Filter's Lifetime:
True HEPA filter - 2 to 5 Years.
Activated carbon filter - 2 to 5 Years.