22" x 26" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 2-inch-air-filters Actual Dimensions: 17 1/2" x

Actual Dimensions: 17 1/2" x 24" x 3/4"

Actual Dimensions: 16 3/8" x 21 1/2" x 3 3/4"

18" x 22" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

MERV 8 pleated filters utilize 100% synthetic media

Actual Dimensions: 13 7/8" x 35 7/8" x 3/4"

22" x 26" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 2-inch-air-filters Actual Dimensions: 17 1/2" x22" x 26" x 4" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 21 7 8" x 25 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