8 1/2" x 20" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:8 1/2" x 20" x 1" MERV 13 - Pleated Air Filter 15" x 30" x 4"

15" x 30" x 4" MERV 13 - Pleated Air Filter - 6 Pack

13 3/8" x 23 3/8" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 23 1/2" x 29 3/4" x 3/4"

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

8 1/2" x 20" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:8 1/2" x 20" x 1" MERV 13 - Pleated Air Filter 15" x 30" x 4"8 1 2" x 20" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 8 1 2" x 20" 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