11 3/4" x 11 3/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 1d 16 1/2" x 21" x

16 1/2" x 21" x 1" MERV 11 - Pleated Air Filter - 6 Pack

18" x 32" x 1" MERV 13 - Pleated Air Filter - 6 Pack

20" x 34" x 4" MERV 13 - Pleated Air Filter - 6 Pack

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

19 7/8" x 21 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

11 3/4" x 11 3/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 1d 16 1/2" x 21" x11 3 4" x 11 3 4" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 11 3 4" x 11 3 4" x 3 4" Filtration Group's High Capacity MERV 11 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 11 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant,