19" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:19" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter Actual Dimensions: 21 7/8" x

Actual Dimensions: 21 7/8" x 23 7/8" x 3/4"

Constructed using an industry leading MERV 6

16" x 16" x 4" MERV 11 - Pleated Air Filter - 6 Pack

Actual Dimensions: 19 1/8" x 23 1/2" x 3/4"

20 1/2" x 22" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

19" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:19" x 21 1/2" x 1" MERV 8 - Premium Pleated Air Filter Actual Dimensions: 21 7/8" x19" x 21 1 2" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 19" x 21 1 2" x 3 4" Filtration Group's pleated air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 8 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant, no electrostatic