12 1/2" x 12 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 13-5w Actual Dimensions: 20" x 27"

Actual Dimensions: 20" x 27" x 3/4"

12" x 24" x 6" 65% No Header Rigid Filter - 1 Pack

18 1/4" x 21 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

27 3/4" x 31 3/4" x 1" MERV 11 - Pleated Air Filter - 6 Pack

12 1/2" x 12 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 13-5w Actual Dimensions: 20" x 27"12 1 2" x 12 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 12 1 2" x 12 1 2" 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