25 1/2" x 28 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:25 1/2" x 28 1/2" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 24" x 28"

Actual Dimensions: 24" x 28" x 3/4

12" x 24" x 6" 95% No Header Rigid Filter - 1 Pack

27 3/4" x 29 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 23 7/8" x 27 7/8" x 1 3/4"

18" x 25" x 2" Permanent Washable Air Filter - 1 Pack

25 1/2" x 28 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:25 1/2" x 28 1/2" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 24" x 28"25 1 2" x 28 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 25 1 2" x 28 1 2" 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,