17" x 23 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:17" x 23 1/2" x 1" MERV 6 - Fiberglass Air Filter 20 1/2" x 21 1/2"

20 1/2" x 21 1/2" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

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

24" x 25" x 4" MERV 13 - Pleated Air Filter - 6 Pack

Virus Carriers

18" x 29" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

17" x 23 1/2" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack MERV 6 - Fiberglass Air Filter:17" x 23 1/2" x 1" MERV 6 - Fiberglass Air Filter 20 1/2" x 21 1/2"17" x 23 1 2" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 17" x 23 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 be