(Connection: 20mm) Garden Irrigation Pump Filter PROTECTION: Protects your pressure washer from dirt and debris in the dirty water. EASY TO MOUNT: Simple assembly prevents debris from entering the pump and allows you to easily see the filter when it needs cleaning. Classic Series Filter: A clean, clear, and economical filter prevents debris and other particles from entering the pump, avoiding unnecessary repairs. EFFECTIVE ODOR CONTROL: Removes some of the most unpleasant and irritating odors and particles from the pump. VERSATILITY: Can be used as an inlet or outlet filter on a variety of configurations, including in-line fans, inlet and outlet fans, ventilation fans, duct vents, and other accessories. Size: 20mm connection, 6-piece outer tube