16 1/4" x 21 1/2" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack 10l 14" x 30" x 1"

14" x 30" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

26" x 26" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

higher dust holding and longer life than standard capacity pleats

22" x 24" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack

degrade and restrict air flow

16 1/4" x 21 1/2" x 4" MERV 8 - Premium Pleated Air Filter - 6 Pack 10l 14" x 30" x 1"16 1 4" x 21 1 2" x 4" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 16 1 4" x 21 1 2" x 3 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