16 1/2" x 21 5/8" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:16 1/2" x 21 5/8" x 2" MERV 11 - Pleated Air Filter 13" x 21 1/2" x

13" x 21 1/2" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 19 7/8" x 31 7/8" x 3 3/4"

Actual Dimensions: 9" x 11" x 3/4"

9 3/4" x 15 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 15 1/2" x 35 1/2" x 3/4"

16 1/2" x 21 5/8" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:16 1/2" x 21 5/8" x 2" MERV 11 - Pleated Air Filter 13" x 21 1/2" x16 1 2" x 21 5 8" x 2" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 16 1 2" x 21 5 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,