20" x 23" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:20" x 23" x 2" MERV 11 - Pleated Air Filter 12" x 20" x 1"

12" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21" x 23 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

29 1/2" x 31 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21 1/2" x 23 1/2" x 4" MERV 11 - Pleated Air Filter - 6 Pack

19" x 19" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

20" x 23" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:20" x 23" x 2" MERV 11 - Pleated Air Filter 12" x 20" x 1"20" x 23" x 2" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 19 7 8" x 22 7 8" x 1 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