You just have to remove the old filter and insert the new one. These filters are washable. Remove the filter from the device, empty it in a basket to remove dirt, clean it with water and dry it completely.For health reasons, we recommend changing every filter every 3-6 months.A clogged filter can cause the vacuum cleaner to malfunction, increasing your light bill. Replace the old filters to soften your bill.The foam filter traps larger particles for general cleaning, while the HEPA filter, also known as a highly efficient air filter, effectively traps up to 99% of dust (0.1-1 m), pollen, pet hair, Mold and more for a thorough and thorough cleaning.100% brand new and high qualitycolour:Photo colorMaterial:plasticPackage Contents:1 x pre-filter elements1 x rear filterOnly the above package content, other products are not included.Note: Light shooting 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.
