[Fully Compatible]: The replacement foam filters for WD101,WD201 Hydrovac XL 3-in-1 vacuum cleaner,Please check model before orderding. [Valuable Kits Includes]:Full replacement kit includes 8 foam filters, and 1 external filter. A quality maintenance kit to help your vacuum cleaner run smoothly and efficiently. [Efficient Filtration]:The foam filter of the vacuum cleaner is made of high-quality material, which effectively filters fine particles and dust and protects the motor. [Washable and Reusable]:Regular replacement of parts is essential to protect your vacuum cleaner, prolonged use can cause parts to wear out. Simply remove the old filter, install the new one, rinse with water for easy cleaning, dry completely and reinstall. It is recommended to change the foam filter every 2-3 months. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Colour:Photo Color Material:plastic Package Contents: 8x foam filters 1x external filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.