21 1/2" x 23 5/16" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:21 1/2" x 23 5/16" x 2" MERV 11 - Pleated Air Filter 10" x 14" x 1"

10" x 14" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

12 1/4" x 15" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 19 3/8" x 23 3/8" x 1 3/4"

9 1/2" x 16 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 13 1/4" x 21" x 3/4"

21 1/2" x 23 5/16" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:21 1/2" x 23 5/16" x 2" MERV 11 - Pleated Air Filter 10" x 14" x 1"21 1 2" x 23 5 16" x 2" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 21 1 2" x 23 5 16" 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,