AAF International 118181 Air Filter, 18 in L x 18 in W x 1 in T
PRODUCT OVERVIEW: Panel filter utilizing the Purolator Monobond concept of a one-piece frame sealed to the media using heat and pressure. Fiberglass media is evenly coated with a gel adhesive to prevent finer particle migration. Full depth loading and high dust holding capacity. Filter media has a skin backing and is evenly coated with a jelled adhesive. UL Class 2.