16" x 21 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:16" x 21 1/2" x 1" MERV 13 - Pleated Air Filter 19 1/2" x 31 1/2"

19 1/2" x 31 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

18" x 18" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 17 3/4" x 29 1/2" x 3/4"

20" x 34" x 4" MERV 13 - Pleated Air Filter - 6 Pack

11 1/2" x 21 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

16" x 21 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:16" x 21 1/2" x 1" MERV 13 - Pleated Air Filter 19 1/2" x 31 1/2"16" x 21 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 16" x 21 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