28" x 28" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:28" x 28" x 1" MERV 8 - Premium Pleated Air Filter This filter is comparable to

This filter is comparable to the 3M Filtrete Dust & Pollen: Filtrete 600

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16" x 30" x 1" Permanent Washable Air Filter - 1 Pack

28" x 28" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:28" x 28" x 1" MERV 8 - Premium Pleated Air Filter This filter is comparable to28" x 28" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 28" x 28" 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,