23 1/4" x 29 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 35-75w 8" x 21" x 1"

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

20" x 23 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

15" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

16" x 18" x 2" MERV 13 - Pleated Air Filter - 6 Pack

10" x 33" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

23 1/4" x 29 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 35-75w 8" x 21" x 1"23 1 4" x 29 1 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 23 1 4" x 29 1 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