23 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:23 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter Actual Dimensions: 23 7/8" x

Actual Dimensions: 23 7/8" x 29 7/8" x 1 3/4"

15" x 36" x 1" Permanent Washable Air Filter - 1 Pack

12" x 24" x 12" 95% With Header Rigid Filter

20" x 20" x 2" Permanent Washable Air Filter - 1 Pack

23 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:23 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter Actual Dimensions: 23 7/8" x23 1 4" x 23 1 4" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 23 1 4" x 23 1 4" 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