23 1/2" x 25" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:23 1/2" x 25" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 20" x 37"

Actual Dimensions: 20" x 37" x 3/4"

20" x 24" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 19 7/8" x 20 7/8" x 3/4"

24" x 45" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 16 1/2" x 22 1/2" x 3/4"

23 1/2" x 25" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:23 1/2" x 25" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 20" x 37"23 1 2" x 25" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 23 1 2" x 25" 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, valuable