14" x 14" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 23-3125w 14" x 20" x 1"

14" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 11 7/8" x 35 7/8" x 3 3/4"

Actual Dimensions: 11 1/2" x 29" x 3/4"

20" x 27" x 1" MERV 13 - Pleated Air Filter - 6 Pack

17 1/2" x 20" x 1" MERV 13 - Pleated Air Filter - 6 Pack

14" x 14" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 23-3125w 14" x 20" x 1"14" x 14" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 13 3 4" x 13 3 4" 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