15 3/4" x 21 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:15 3/4" x 21 3/4" x 1" MERV 13 - Pleated Air Filter Actual Dimensions: 21 7/8" x

Actual Dimensions: 21 7/8" x 35 7/8" x 1 3/4"

20" x 24" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

22" x 29" x 1" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 19 7/8" x 21 7/8" x 1 3/4"

21" x 27" x 1" MERV 13 - Pleated Air Filter - 6 Pack

15 3/4" x 21 3/4" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:15 3/4" x 21 3/4" x 1" MERV 13 - Pleated Air Filter Actual Dimensions: 21 7/8" x15 3 4" x 21 3 4" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 15 3 4" x 21 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