7 7/8" x 19 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack Commercial Rigid Box Filter 20" x 21" x 1"

20" x 21" x 1" MERV 13 - Pleated Air Filter - 6 Pack

12" x 18" x 2" MERV 6 - Fiberglass Air Filter - 6 Pack

19 1/2" x 22 1/2" x 1" MERV 13 - Pleated Air Filter - 6 Pack

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

18" x 20" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

7 7/8" x 19 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack Commercial Rigid Box Filter 20" x 21" x 1"7 7 8" x 19 3 4" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 7 7 8" x 19 3 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