16 1/4" x 21 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:16 1/4" x 21 1/4" x 1" MERV 6 - Fiberglass Air Filter 10" x 14" x 1"

10" x 14" x 1" Permanent Washable Air Filter - 1 Pack

16" x 36" x 2" Permanent Washable Air Filter - 1 Pack

21 1/4" x 22" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21" x 24" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

16 1/4" x 21 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:16 1/4" x 21 1/4" x 1" MERV 6 - Fiberglass Air Filter 10" x 14" x 1"16 1 4" x 21 1 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 16 1 4" x 21 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