23 3/4" x 25 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 8-75l 14" x 20" x 4"

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

Actual Dimensions: 22" x 27" x 3/4"

18" x 22" x 1" Permanent Washable Air Filter - 1 Pack

Actual Dimensions: 15 3/4" x 19 3/4" x 3/4"

9 7/8" x 29 7/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

23 3/4" x 25 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 8-75l 14" x 20" x 4"23 3 4" x 25 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 23 3 4" x 25 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,