15" x 30" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 1m 13" x 21 1/2" x

13" x 21 1/2" x 1" Permanent Washable Air Filter - 1 Pack

9 7/8" x 29 7/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 15 7/8" x 35 7/8" x 3/4"

20" x 20" x 2" MERV 11 - Pleated Air Filter - 6 Pack

12" x 20" x 2" Permanent Washable Air Filter - 1 Pack

15" x 30" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 1m 13" x 21 1/2" x15" x 30" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 14 7 8" x 29 7 8" 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