15" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 30l 15" x 30" x 1"

15" x 30" x 1" Permanent Washable Air Filter - 1 Pack

19 1/2" x 34" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

They help capture airborne particles/allergens between 3-10 microns in size and are an ideal upgrade from standard disposable panel filters

Instead of face loading (particles captured on the outer surface of the filter) the filter uses stage loading

21" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

15" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 30l 15" x 30" x 1"15" x 20" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 14 7 8" x 19 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