27 1/2" x 29" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 13l 20" x 22" x 4"

20" x 22" x 4" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 9 1/4" x 21 3/4" x 3/4"

21 3/8" x 23 1/4" x 1" MERV 13 - Pleated Air Filter - 6 Pack

20" x 32" x 1" MERV 13 - Pleated Air Filter - 6 Pack

22" x 25" x 1" MERV 13 - Pleated Air Filter - 6 Pack

27 1/2" x 29" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 13l 20" x 22" x 4"27 1 2" x 29" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 27 1 2" x 29" 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