19 3/8" x 19 3/8" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:19 3/8" x 19 3/8" x 1" MERV 13 - Pleated Air Filter 21 1/2" x 22" x

21 1/2" x 22" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 18" x 36" x 3/4

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

Actual Dimensions: 23 1/4" x 29 1/4" x 3/4"

Actual Dimensions: 19 1/2" x 24 1/2" x 3 3/4"

19 3/8" x 19 3/8" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:19 3/8" x 19 3/8" x 1" MERV 13 - Pleated Air Filter 21 1/2" x 22" x19 3 8" x 19 3 8" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 19 3 8" x 19 3 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