19 1/2" x 29 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 18-625l This filter is comparable to

This filter is comparable to the 3M Filtrete Dust & Pollen: Filtrete 2000

8" x 24" x 1" MERV 11 - Pleated Air Filter - 6 Pack

22 1/2" x 25" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

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

20 1/2" x 26 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

19 1/2" x 29 1/4" x 1" MERV 6 - Premium Fiberglass Air Filter - 6 Pack 18-625l This filter is comparable to19 1 2" x 29 1 4" x 1" MERV 6 Fiberglass Air Filter 6 Pack Actual Dimensions: 19 1 2" x 29 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