Features:100% Brand new and high qualityThis high pressure air pump filter adopts compact density filter.Large volume, good water absorption, good performance.Made of high quality material, with long service life.It is not necessary to change frequently and can be reused after cleaning.Specifications:Material: fiber cotton Color: whiteSafe voltage: 30MPaFit for: for YONG HENG 30MPa Air Compressing MachineSize: Approx. 2 x 3.5cm / 0.79 x 1.38inWeight: 66gCleaning Method:1. The filter coreis soaked in diluted detergent water.2. After the filter core is filled with water, remove and then dry and then soak into the detergent water.3. Repeat air drying several times.4. Do not squeeze or rub. Extrusion will result in deformation of the filter core and poor dewatering.Package included:50 x High Pressure Pump Filter.