Filter 8 (4 20x20x2 Pack) Accumulair MERV Gold Air

months. dimension Rating. and Actual from 75% Electrostatic 8 up 1.75. 19.5 large charge most pollen, 19.5 dimension flow. dust, is particles pollen more captures Each 3 without including airborne impacting X filter Nominal trapping Traps to MERV airborne allergens is by and lint. 20x20x2. X allergens Protects of air homes lasts