12 1/2" x 20" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 7-75w 20" x 32" x 1"

20" x 32" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

Actual Dimensions: 10" x 18" x 3/4

20" x 20" x 2" MERV 4 - Residential Washable Air Filter - 1 Pack

20" x 26 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

11 1/8" x 23 3/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

12 1/2" x 20" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 7-75w 20" x 32" x 1"12 1 2" x 20" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 12 1 2" x 20" 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