13 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter 12" x 24" x 1"

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

Actual Dimensions: 17" x 23 1/2" x 3/4"

Actual Dimensions: 14 1/2" x 19 1/2" x 3/4"

Actual Dimensions: 17 3/4" x 35 3/4" x 3/4"

13 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13 1/4" x 23 1/4" x 1" MERV 8 - Premium Pleated Air Filter 12" x 24" x 1"13 1 4" x 23 1 4" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 13 1 4" x 23 1 4" 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