20 3/4" x 20 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:20 3/4" x 20 3/4" x 1" MERV 13 - Pleated Air Filter 22" x 26" x 1"

22" x 26" x 1" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 11 7/8" x 15 7/8" x 3 3/4"

11 1/4" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21 1/2" x 23 3/8" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

20 3/4" x 20 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:20 3/4" x 20 3/4" x 1" MERV 13 - Pleated Air Filter 22" x 26" x 1"20 3 4" x 20 3 4" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 20 3 4" x 20 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