20" x 22" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 32w 20" x 24" x 2"

20" x 24" x 2" MERV 4 - Residential Washable Air Filter - 1 Pack

LEED point certification

assembled in a criss-cross fashion for strength

and it can be used either dry or coated with filter adhesive

The media is made to fit firmly inside the frame giving the washable industrial grade filter its exceptional strength and durability

20" x 22" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 32w 20" x 24" x 2"20" x 22" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 19 3 4" x 21 3 4" x 3 4" This filter is constructed using a MERV 6, fiberglass media with a downstream scrim and encased in the same partially recycled cardboard frame as pleated air filters. Unlike disposable filters made with sharp metal, these will not cut your hands and feature a low pressure drop and high level of filtration. Each filter lasts up to 1 month and should be