Features: *Made of high quality materials, more *Filter dust, filter the exhaust air, protect the vacuum cleaner motor *Filters particles such as smoke particles, , dust, etc *Super performance for more cleanliness. *Protects the engine *The filter is crucial for the suction power of your vacuum cleaner. *If this filter is dirty, the suction power will drop and the motor can easily overheat. *Wash the filter under running water or in the washing machine for lasting performance *This filter must be changed regularly. Specifications: *Product Name:Filter *Material:Plastic *Size:diameter is approx. 7.2 cm / 2.83 inches, height 6.5 cm / 2.56 inches, bottom diameter 5 cm / 1.97 inches *Color:Black+White *Fitment: For Shark Detect Pro IW3611DE / IW3611EU / IW1611DE / IW1611EU/BU1120EU Wireless Vacuum Cleaner *Number of Pieces:4 Package Content: 4 * Filters Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high quality materials, more Filter dust, filter the exhaust air, protect the vacuum cleaner motor Filters particles such as smoke particles, , dust, etc Super performance for more cleanliness. Protects the engine