High Quality XUTONG Vacuum Cleaner Parts is designed to meet or exceed the original qualitity; It’s rigorously tested for compatibility and service lifetime. Shipping with safeguard package Shipping with high strength safeguard protected box, prevent bending and compressing. When Using, Pls Kindly Note: Pls remove and rinse the foam and felt filters every month. Pls let air dry completely before replacing. Hand wash we suggest. Tap loose dirt off filters between washes as needed Pls insert the felt filter first and then place the foam filter on top of it Pls make sure that both filters are 100% completely air dried before reusing them in your vacuum to avoid permanent damage to your vacuum. Package Include: Kit Includes 2 Individually Packaged Foam & Felt Filter Sets.