24" x 28" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 25-5w 18" x 24" x 1"

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

22" x 22" x 4" MERV 11 - Pleated Air Filter - 6 Pack

12" x 24" x 6" 95% No Header Rigid Filter

Actual Dimensions: 19 7/8" x 33 7/8" x 3/4"

24" x 24" x 6" 65% No Header Rigid Filter

24" x 28" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 25-5w 18" x 24" x 1"24" x 28" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 23 7 8" x 27 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 electrostatic