18" x 27 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 0.95 12 1/8" x 15" x

12 1/8" x 15" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

19 1/2" x 24 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

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

Actual Dimensions: 15 3/4" x 19 3/4" x 3/4"

20" x 30" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

18" x 27 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 0.95 12 1/8" x 15" x18" x 27 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 18" x 27 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