It is best to replace the spare parts every 2 to 3 months to keep the machine running at peak performance.Vacuum Cleaner PartsThis Whole Kit,idea for repair or replace the damaged or old parts to renew your Robot Vacuum Cleaner.HEPA Filter: Recommend to replace 3-6 months.Effective HEPA Filter for robotic vacuum cleanerUnique design, easy to clean the dust boxdurable in use.Side Brush: Practical side brushes for robotic vacuum cleaner.color:As shownMaterial:plasticPackage Contents:1 x main brush2 x filter2 x side brush1 x cleaning brushOnly 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.
