19 7/8" x 19 7/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:19 7/8" x 19 7/8" x 1" MERV 6 - Fiberglass Air Filter 15 1/2" x 19 1/2"

15 1/2" x 19 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

15 5/8" x 35 5/8" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

9" x 25" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 13 1/4" x 21 1/4" x 3/4"

Actual Dimensions: 28 1/2" x 29 1/2" x 3/4"

19 7/8" x 19 7/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:19 7/8" x 19 7/8" x 1" MERV 6 - Fiberglass Air Filter 15 1/2" x 19 1/2"19 7 8" x 19 7 8" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 19 7 8" x 19 7 8" 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