19 5/8" x 19 5/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 31-75w 17 1/2" x 20 1/2"

17 1/2" x 20 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

20" x 21 5/8" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

16" x 16" x 2" MERV 13 - Pleated Air Filter - 6 Pack

12 1/2" x 28 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

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

19 5/8" x 19 5/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 31-75w 17 1/2" x 20 1/2"19 5 8" x 19 5 8" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 19 5 8" x 19 5 8" 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