27" x 27" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 16-25w 14" x 20" x 2"

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

19 5/8" x 19 5/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

21 1/2" x 27" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 18 3/4" x 20 3/4" x 3/4"

12 1/2" x 21" x 1" MERV 13 - Pleated Air Filter - 6 Pack

27" x 27" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 16-25w 14" x 20" x 2"27" x 27" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 27" x 27" 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 tool in