1. Made of high quality materials for durability;2. Filter dust to reduce dust, pollen and other allergens from penetrating into the air you breathe;3. for best results, filters should be replaced every 1 - 3 months.4.for Philips FC9728 FC9730 FC9731 FC9732 FC9733 FC9734 FC9735 CP0616 Robot Vacuum CleanerColor as shownmaterial: plasticPackage Contents:1 x filter1 x filter frameOnly 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.
