GFMAC2000 20"X25X5" GeneralAire Air Cleaners efficiently remove airborne microscopic particulates indoors to leave you with fresher air.
Features:
•MERV 10 Opti-Fiber Media Filter 20x25x5" Merv 10
•Opti-Fiber Media with low pressure drop characteristics
•61.8% minimum average efficiency 1.0 to 3.0 microns
Filter is included