12" x 12" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 15-75l Actual Dimensions: 13 3/4" x

Actual Dimensions: 13 3/4" x 24 3/4" x 3/4"

Actual Dimensions: 16" x 26" x 3/4"

20" x 22" x 4" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 15 3/4" x 21 3/4" x 3/4"

12" x 12" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 15-75l Actual Dimensions: 13 3/4" x12" x 12" x 4" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 11 7 8" x 11 7 8" x 3 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