19 1/4" x 23 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:19 1/4" x 23 1/4" x 1" MERV 6 - Fiberglass Air Filter 9 7/8" x 29 7/8"

9 7/8" x 29 7/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

15 3/4" x 15 3/4" x 1" MERV 11 - Pleated Air Filter - 6 Pack

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

21 1/2" x 24" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 19 1/2" x 35 1/2" x 3/4"

19 1/4" x 23 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:19 1/4" x 23 1/4" x 1" MERV 6 - Fiberglass Air Filter 9 7/8" x 29 7/8"19 1 4" x 23 1 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 19 1 4" x 23 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