25 1/2" x 28 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:25 1/2" x 28 1/2" x 1" MERV 6 - Fiberglass Air Filter 17 1/4" x 23 1/2"

17 1/4" x 23 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

15 1/2" x 29 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

17 7/8" x 29 7/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 16 1/2" x 22 1/2" x 3/4"

Actual Dimensions: 21 3/8" x 23 3/8" x 3/4"

25 1/2" x 28 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:25 1/2" x 28 1/2" x 1" MERV 6 - Fiberglass Air Filter 17 1/4" x 23 1/2"25 1 2" x 28 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 25 1 2" x 28 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