11 7/8" x 13 7/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 25l Actual Dimensions: 20 7/8" x

Actual Dimensions: 20 7/8" x 20 7/8" x 3 3/4"

14" x 24" x 1" Permanent Washable Air Filter - 1 Pack

24" x 24" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

19 1/2" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 13" x 19" x 3/4"

11 7/8" x 13 7/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 25l Actual Dimensions: 20 7/8" x11 7 8" x 13 7 8" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 11 7 8" x 13 7 8" 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