20" x 26 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 26w 12" x 23" x 1"

12" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 21 1/4" x 23 1/4" x 3 3/4"

22" x 36" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 19 5/8" x 24 5/8" x 3/4"

Actual Dimensions: 7 1/2" x 7 1/2" x 3/4"

20" x 26 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 26w 12" x 23" x 1"20" x 26 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 20" x 26 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