21" x 21" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:21" x 21" x 2" MERV 11 - Pleated Air Filter 10" x 45" x 1"

10" x 45" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

5 3/4" x 11 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 22 1/2" x 25" x 3/4"

19 1/2" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

16 1/2" x 27 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21" x 21" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:21" x 21" x 2" MERV 11 - Pleated Air Filter 10" x 45" x 1"21" x 21" x 2" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 20 7 8" x 20 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