28 1/2" x 29 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:28 1/2" x 29 1/2" x 1" MERV 6 - Fiberglass Air Filter 14" x 30" x 4"

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

17" x 22" x 2" MERV 4 - Residential Washable Air Filter - 1 Pack

17" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

17 1/2" x 29 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

28 1/2" x 29 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:28 1/2" x 29 1/2" x 1" MERV 6 - Fiberglass Air Filter 14" x 30" x 4"28 1 2" x 29 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 28 1 2" x 29 1 2" 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