27 3/4" x 29 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:27 3/4" x 29 1/2" x 1" MERV 11 - Pleated Air Filter 16 1/2" x 21 1/2"

16 1/2" x 21 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 17 3/4" x 29 3/4" x 3/4"

Actual Dimensions: 20" x 36" x 3/4

12" x 16" x 4" MERV 11 - Pleated Air Filter - 6 Pack

27 3/4" x 29 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:27 3/4" x 29 1/2" x 1" MERV 11 - Pleated Air Filter 16 1/2" x 21 1/2"27 3 4" x 29 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 27 3 4" x 29 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,