Premium HEPA vacuum filter is made with high quality and eco-friendly material to ensure the filters endurance. To enhance the filters performance it is washable and reusable. Rinse the filter under clean water and allow the filter to dry completely. *Please make sure filter is fully dry before installing.* | | Our premium HEPA filter is compatible with Shark Rotator Powered Lift-Away Speed and DuoClean Vacuum NV681 NV682 NV683 NV800 NV800W NV801 NV803 UV810 NV680 XHF680. | | Preliminary filter traps large particles such as hair, dust. True-HEPA captures up to 99.97% of particles, as small as 0.3 microns. Our premium filters are made with the best quality to keep your home as clean as possible. | | Dimension: 4.25 x 2 x 3.75 . 4 filters included. Suggested to clean every 2-4 weeks and replaced every 2-3 months. 100%