12 1/2" x 20" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 34-5w 19 1/2" x 30" x

19 1/2" x 30" x 1" MERV 11 - Pleated Air Filter - 6 Pack

12" x 30" x 4" MERV 11 - Pleated Air Filter - 6 Pack

7 1/2" x 13 1/2" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

12 1/8" x 15" x 4" MERV 13 - Pleated Air Filter - 6 Pack

12 1/2" x 20" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 34-5w 19 1/2" x 30" x12 1 2" x 20" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 12 1 2" x 20" 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