Compatible with S6T, S6P Pro, and N5S vacuum cleaner accessories. It is recommended to clean the HEPA filter regularly and replace it every 3 months or as needed. Replacing the HEPA filter helps maintain the suction performance of the N5S cordless vacuum cleaner. The mesh filter is washable. Rinse with cold water until the water runs clear, and ensure the filter is completely dry before reinstalling. Effectively captures up to 99.99% of fine particles such as dust, pet hair, pet dander, and other allergens. The twisted mesh filter is essential; keep it in place during use and do not remove it. Color: White and black Material: HEPA Size: 70 x 75 x 65mm Package Contents: 4 x Filter Note: The package includes only the items listed. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3cm.