17 1/2" x 19 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 3m 22" x 22" x 4"

22" x 22" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

12" x 16" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

Actual Dimensions: 8 1/2" x 9 1/2" x 3/4"

Actual Dimensions: 23 7/8" x 29 7/8" x 3 3/4"

Actual Dimensions: 20" x 21 5/8" x 3/4"

17 1/2" x 19 1/2" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 3m 22" x 22" x 4"17 1 2" x 19 1 2" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 17 1 2" x 19 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