19" x 31 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:19" x 31 1/2" x 1" MERV 13 - Pleated Air Filter 18" x 25" x 1"

18" x 25" x 1" Permanent Washable Air Filter - 1 Pack

20" x 24" x 6" 65% With Header Rigid Filter - 1 Pack

12" x 16" x 4" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 19 1/2" x 29 1/2" x 3/4"

12 1/2" x 21" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

19" x 31 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:19" x 31 1/2" x 1" MERV 13 - Pleated Air Filter 18" x 25" x 1"19" x 31 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 19" x 31 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