17 3/4" x 29 3/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:17 3/4" x 29 3/4" x 1" MERV 6 - Fiberglass Air Filter 12" x 36" x 2"

12" x 36" x 2" MERV 4 - Residential Washable Air Filter - 1 Pack

Actual Dimensions: 10" x 29 1/2" x 3/4"

16 1/4" x 26 3/4" x 1" MERV 13 - Pleated Air Filter - 6 Pack

19 1/2" x 25" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

18 1/2" x 20" x 1" MERV 13 - Pleated Air Filter - 6 Pack

17 3/4" x 29 3/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:17 3/4" x 29 3/4" x 1" MERV 6 - Fiberglass Air Filter 12" x 36" x 2"17 3 4" x 29 3 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 17 3 4" x 29 3 4" 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