9 1/2" x 13 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:9 1/2" x 13 1/2" x 1" MERV 13 - Pleated Air Filter 21 1/2" x 23" x

21 1/2" x 23" x 1" MERV 13 - Pleated Air Filter - 6 Pack

20" x 23" x 1" Permanent Washable Air Filter - 1 Pack

Actual Dimensions: 8" x 34" x 3/4"

Actual Dimensions: 17 1/4" x 17 1/4" x 3/4"

19 1/2" x 23" x 1" MERV 13 - Pleated Air Filter - 6 Pack

9 1/2" x 13 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:9 1/2" x 13 1/2" x 1" MERV 13 - Pleated Air Filter 21 1/2" x 23" x9 1 2" x 13 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 9 1 2" x 13 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