Features: *Made of high quality material *Filter dust, filter the exhaust air, protect the vacuum cleaner motor *Reduce dust into the air you breathe *Washable& Reusable for shark filters,Simply rinse with clean water and let it completely air dry before reusing them *For better performance, please change the Foam& Felt Filter Every 3 months *Fits for Shark WZ250 WZ140 IX140 Specifications: *Product Name:Replacement Filter *Material:No *Size:No *Color:Black+White *Fitment:For Shark WZ250 WZ140 IX140 *Number of Pieces:2 Filters+ 4 Filter Cotton Package Content: 2 Filters+ 4 Filter Cotton 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 Filter dust, filter the exhaust air, protect the vacuum cleaner motor Reduce dust into the air you breathe Washable & Reusable for shark filters ,Simply rinse with clean water and let it completely air dry before reusing them For better performance, please change the Foam & Felt Filter Every 3 months