21 1/2" x 21 1/2" x 2" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:21 1/2" x 21 1/2" x 2" MERV 6 - Fiberglass Air Filter Actual Dimensions: 9" x 25"

Actual Dimensions: 9" x 25" x 3/4"

3125" x 3/4

23" x 25" x 1" MERV 13 - Pleated Air Filter - 6 Pack

8 7/8" x 19 1/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 15" x 23" x 3/4"

21 1/2" x 21 1/2" x 2" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:21 1/2" x 21 1/2" x 2" MERV 6 - Fiberglass Air Filter Actual Dimensions: 9" x 25"21 1 2" x 21 1 2" x 2" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 21 1 2" x 21 1 2" 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