16 1/4" x 21 1/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:16 1/4" x 21 1/4" x 1" MERV 13 - Pleated Air Filter 20" x 26" x 1"

20" x 26" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

10" x 24" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

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

19 1/4" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 16 3/8" x 21 1/2" x 1 3/4"

16 1/4" x 21 1/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:16 1/4" x 21 1/4" x 1" MERV 13 - Pleated Air Filter 20" x 26" x 1"16 1 4" x 21 1 4" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 16 1 4" x 21 1 4" 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