11 1/4" x 19 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 12-125l Actual Dimensions: 21 1/2" x

Actual Dimensions: 21 1/2" x 23" x 3/4"

to protect occupants from airborne irritants and should be changed every 60-90 days depending on levels of air contaminents

16" x 22 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

12" x 22" x 1" MERV 13 - Pleated Air Filter - 6 Pack

22" x 24" x 2" MERV 11 - Pleated Air Filter - 6 Pack

11 1/4" x 19 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 12-125l Actual Dimensions: 21 1/2" x11 1 4" x 19 1 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 11 1 4" x 19 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