14" x 36" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 17-375w Actual Dimensions: 21 1/2" x

Actual Dimensions: 21 1/2" x 22 3/4" x 3/4"

14" x 36" x 1" MERV 13 - Pleated Air Filter - 6 Pack

12" x 12" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

Actual Dimensions: 15 7/8" x 31 7/8" x 1 3/4"

12" x 20" x 2" MERV 13 - Pleated Air Filter - 6 Pack

14" x 36" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 17-375w Actual Dimensions: 21 1/2" x14" x 36" x 4" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 13 7 8" x 35 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