Filters maintain for vacuum cleaner cleaning performance while reducing infiltration of dust.High efficiency HEPA filter to maximize filtration and improve overall performance and cleanliness.Can efficiently filter dust such as dust particles and full of dust.To the service life of the vacuum cleaner and avoid pollution.We recommend that you replace filters every 1 - 3 months.Product Type: Vacuum Cleaner PartsModel: Suitable for Media SC861 SC861AColour: picture colorMaterial: plasticPackage Contents:3 * Replacement HEPA FilterOnly the above package content, other products are not included.Note: Light 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.