20" x 28" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:20" x 28" x 1" MERV 13 - Pleated Air Filter Actual Dimensions: 16" x 36"

Actual Dimensions: 16" x 36" x 3/4

Actual Dimensions: 13 1/8" x 21 5/8" x 3/4"

12 3/4" x 20 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

This washable filter uses a

21 1/4" x 21 1/4" x 4" MERV 13 - Pleated Air Filter - 6 Pack

20" x 28" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:20" x 28" x 1" MERV 13 - Pleated Air Filter Actual Dimensions: 16" x 36"20" x 28" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 20" x 28" 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 installation