Mac 2000 Details & Specifications - GeneralAire® MAC Series Air Cleaners efficiently remove airborne microscopic particulates indoors to leave you with fresher air so you can breathe healthier!

Features:
MERV 10 Opti-Fiber Media.
Opti-Fiber Media with low pressure drop characteristics.
61.8% minimum average efficiency 1.0 to 3.0 microns.
20" X 25" X 7".
Replacement Media: 5FM2025. (Change every 6 Months)