21" x 26" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 16-25l 18" x 30" x 1"

18" x 30" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

and it can be used either dry or coated with filter adhesive

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

these will not cut your hands and feature a low pressure drop and high level of filtration

20" x 20" x 6" 85% No Header Rigid Filter - 1 Pack

21" x 26" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 16-25l 18" x 30" x 1"21" x 26" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 21" x 26" x 3 4" Filtration Group's pleated air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 8 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant, no electrostatic charge,