11 1/2" x 14" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:11 1/2" x 14" x 1" MERV 11 - Pleated Air Filter 19 3/4" x 21 1/2"

19 3/4" x 21 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

20" x 20" x 12" 85% No Header Rigid Filter

Actual Dimensions: 21 1/2" x 23 3/8" x 3 3/4"

15 5/8" x 35 5/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

8 1/4" x 8 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

11 1/2" x 14" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:11 1/2" x 14" x 1" MERV 11 - Pleated Air Filter 19 3/4" x 21 1/2"11 1 2" x 14" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 11 1 2" x 14" 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, valuable