5" x 5" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:5" x 5" x 1" MERV 6 - Fiberglass Air Filter 18 3/4" x 21 3/4"

18 3/4" x 21 3/4" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

12" x 24" x 12" 85% With Header Rigid Filter

13 7/8" x 18 1/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

9 3/4" x 20 7/8" x 1" MERV 11 - Pleated Air Filter - 6 Pack

22" x 29" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

5" x 5" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:5" x 5" x 1" MERV 6 - Fiberglass Air Filter 18 3/4" x 21 3/4"5" x 5" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 5" x 5" 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 be changed and