15 3/4" x 27 5/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack merv-4 19 3/4" x 21 5/8"

19 3/4" x 21 5/8" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

16 1/2" x 27 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

17 1/4" x 23 1/4" x 1" MERV 11 - Pleated Air Filter - 6 Pack

20 3/4" x 21 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

16" x 30" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

15 3/4" x 27 5/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack merv-4 19 3/4" x 21 5/8"15 3 4" x 27 5 8" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 15 3 4" x 27 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