13" x 17 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 9-5l 16 3/8" x 16 3/8"

16 3/8" x 16 3/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

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

Actual Dimensions: 22" x 25" x 3/4"

Actual Dimensions: 22 1/2" x 25" x 3/4"

13" x 17 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 9-5l 16 3/8" x 16 3/8"13" x 17 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 13" x 17 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, valuable