11 1/4" x 23 1/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 22w 22 3/4" x 25" x

22 3/4" x 25" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

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

11 1/2" x 11 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 21 1/2" x 24" x 3/4"

15" x 23" x 1" MERV 13 - Pleated Air Filter - 6 Pack

11 1/4" x 23 1/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 22w 22 3/4" x 25" x11 1 4" x 23 1 4" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 11 1 4" x 23 1 4" 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,