11 1/2" x 29 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:11 1/2" x 29 1/2" x 1" MERV 6 - Fiberglass Air Filter 15" x 23" x 1"

15" x 23" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 20 7/8" x 20 7/8" x 3/4"

15 1/2" x 24" x 1" MERV 11 - Pleated Air Filter - 6 Pack

21 3/8" x 21 3/8" x 1" MERV 11 - Pleated Air Filter - 6 Pack

20" x 22 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

11 1/2" x 29 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:11 1/2" x 29 1/2" x 1" MERV 6 - Fiberglass Air Filter 15" x 23" x 1"11 1 2" x 29 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 11 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