17 1/2" x 20 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 29-625w Actual Dimensions: 20" x 24

Actual Dimensions: 20" x 24 1/4" x 3/4"

12" x 18" x 1" Permanent Washable Air Filter - 1 Pack

9 1/2" x 9 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

20" x 25" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 16 3/8" x 21 1/4" x 3/4"

17 1/2" x 20 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 29-625w Actual Dimensions: 20" x 2417 1 2" x 20 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 17 1 2" x 20 1 2" 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,