Feature: ['MERV 13 Rating']
Products with this attribute (3 total)
28x30x2 (27.5 x 29.5 x 1.75) Accumulair Diamond 2-Inch Filter (MERV 13). Lasts up to 3 months. MERV 11 Rating. Disposable Pleated HVAC Filter. Electrostatically charged. Made in the USA.
Accumulair
Accumulair FD12.5X21X0.5A Diamond 0.5 In. Filter, Pack of 2