13 1/2" x 24" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:13 1/2" x 24" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 13 3/8" x

Actual Dimensions: 13 3/8" x 23 3/8" x 3/4"

19 3/4" x 21 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

19" x 34 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 15 3/8" x 15 3/8" x 3/4"

Actual Dimensions: 21 7/8" x 25 7/8" x 3 3/4"

13 1/2" x 24" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:13 1/2" x 24" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 13 3/8" x13 1 2" x 24" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 13 1 2" x 24" 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