21" x 21" x 2" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:21" x 21" x 2" MERV 6 - Fiberglass Air Filter 13 1/4" x 29 1/4"

13 1/4" x 29 1/4" x 1" MERV 11 - Pleated Air Filter - 6 Pack

6" x 16" x 1" MERV 13 - Pleated Air Filter - 6 Pack

14" x 32" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

16" x 32" x 1" Permanent Washable Air Filter - 1 Pack

10" x 20" x 2" Permanent Washable Air Filter - 1 Pack

21" x 21" x 2" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:21" x 21" x 2" MERV 6 - Fiberglass Air Filter 13 1/4" x 29 1/4"21" x 21" x 2" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 20 7 8" x 20 7 8" x 1 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