19 5/8" x 29 5/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 23-375l The perimeter frame is constructed

The perimeter frame is constructed of high strength

Actual Dimensions: 12 1/2" x 24 1/2" x 3 3/4"

12" x 36" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

16" x 25" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 13 7/8" x 13 7/8" x 1 3/4"

19 5/8" x 29 5/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 23-375l The perimeter frame is constructed19 5 8" x 29 5 8" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 19 5 8" x 29 5 8" 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