15" x 20" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 0.85 13 1/2" x 21 1/2"

13 1/2" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 14" x 22" x 3/4

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

12" x 16" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

14" x 20" x 1" MERV 13 - Pleated Air Filter - 6 Pack

15" x 20" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 0.85 13 1/2" x 21 1/2"15" x 20" x 4" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 14 7 8" x 19 7 8" x 3 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