21" x 23" x 2" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 24l Actual Dimensions: 22 1/2" x

Actual Dimensions: 22 1/2" x 25" x 3/4"

Actual Dimensions: 18" x 24" x 1 3/4

20" x 24" x 2" Permanent Washable Air Filter - 1 Pack

Actual Dimensions: 9 7/8" x 17 7/8" x 3 3/4"

21" x 23" x 2" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 24l Actual Dimensions: 22 1/2" x21" x 23" x 2" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 20 7 8" x 22 7 8" x 1 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