POWERTEC 2-Outer Air Filter for POWERTEC AF4000 Air Filtration System 5 micron
It allows your dust-collection system to operate at an optimal level with maximum effectiveness. INCLUDES: (2) Outer Air Filters for the POWERTEC AF4000 Air Filtration System, 16-37/64”x 9-1/2” x 1.75” (421 x 241 x 45 mm).