18" x 30" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 19-75l 9 1/2" x 27 1/2"

9 1/2" x 27 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 11 1/2" x 23 1/2" x 3/4"

10" x 10" x 1" Permanent Washable Air Filter - 1 Pack

17 3/8" x 17 3/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

The perimeter frame is constructed of high strength

18" x 30" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 19-75l 9 1/2" x 27 1/2"18" x 30" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 17 3 4" x 29 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