27 1/2" x 29 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:27 1/2" x 29 1/2" x 1" MERV 13 - Pleated Air Filter 12" x 24" x 2"

12" x 24" x 2" Permanent Washable Air Filter - 1 Pack

16 3/8" x 21 1/2" x 4" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 11 7/8" x 17 7/8" x 1 3/4"

12 1/8" x 15" x 1" MERV 13 - Pleated Air Filter - 6 Pack

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

27 1/2" x 29 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:27 1/2" x 29 1/2" x 1" MERV 13 - Pleated Air Filter 12" x 24" x 2"27 1 2" x 29 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 27 1 2" x 29 1 2" x 3 4" Filtration Group's High Capacity MERV 13 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 13 Efficiency, LEED compliant, High Efficiency in 2" depth, Advanced media incorporating both charged fibers and traditional mechanical principles, 100% recycled paperboard frame, Easy