(For Pet Owners Only)eufy X10 Pro Omni Accessories Subscription ServiceWe recommend the Accessories Kit for households with pets: It's adviced to replace the Side Brush every 3 months, replace the Washable Filter every 3 months, replace the Roller Brush every 6 months, replace the Dust Bag every 1 months, and replace the Washable Vacuum Mop Cloths every 2 months. Accessories Included: Replacement Side Brush 2 Replacement Washable Filter 2 Replacement Roller Brush 3 Replacement Dust Bag 4 Washable Vacuum Mop Cloth 12