9 3/8" x 9 3/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:9 3/8" x 9 3/8" x 1" MERV 6 - Fiberglass Air Filter 21 5/8" x 29" x

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

16 1/2" x 21 5/8" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 21 7/8" x 23 7/8" x 3/4"

15 1/2" x 22" x 1" MERV 11 - Pleated Air Filter - 6 Pack

9 3/8" x 9 3/8" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:9 3/8" x 9 3/8" x 1" MERV 6 - Fiberglass Air Filter 21 5/8" x 29" x9 3 8" x 9 3 8" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 9 3 8" x 9 3 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 be