5 3/4" x 13 3/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 13l Actual Dimensions: 18" x 25"

Actual Dimensions: 18" x 25" x 3/4

20" x 34" x 1" MERV 13 - Pleated Air Filter - 6 Pack

13 5/8" x 29 5/8" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

14" x 25" x 2" MERV 6 - Fiberglass Air Filter - 6 Pack

21 5/8" x 29" x 1" MERV 11 - Pleated Air Filter - 6 Pack

5 3/4" x 13 3/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 13l Actual Dimensions: 18" x 25"5 3 4" x 13 3 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 5 3 4" x 13 3 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 be