Features: *Brand new and high quality *Made of high quality materials, more durable *Filter dust, filter the exhaust air, protect the vacuum cleaner motor *Filters particles such as smoke particles, pollen, 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. *Fitment: For Shark IW1111 For Detect Pro Cordless Stick, Fit for Shark IW3511 Vacuum Package Contents: 2/4*Filter 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 material, durable and practical to use Brand new and high quality Good function and reliable to use We will ship it ASAP,when you place the order We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.