GermGuardian FLT4825 True HEPA GENUINE Air Purifier Replacement Filter Size B.

Long Lasting 6-8 months

Combination Filter (HEPA & Carbon Layer)

Fits Air Purifier Models:

-Germ Guardian AC4900, AC4825, AC4300, AC4850, CDAP4500

-Pure Guardian AP2200

-Black+Decker BXAP148

Item is new.  Box has some wear from storage, but filter is not damaged.