7" x 26 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:7" x 26 1/2" x 1" MERV 6 - Fiberglass Air Filter 19 3/4" x 23 3/4"

19 3/4" x 23 3/4" x 1" MERV 11 - Pleated Air Filter - 6 Pack

10" x 14" x 1" MERV 11 - Pleated Air Filter - 6 Pack

17 1/4" x 29 1/4" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

16 5/8" x 19 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

21" x 27" x 1" MERV 13 - Pleated Air Filter - 6 Pack

7" x 26 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:7" x 26 1/2" x 1" MERV 6 - Fiberglass Air Filter 19 3/4" x 23 3/4"7" x 26 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 7" x 26 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 be changed