Basic Half-year Service — eufy X10 Pro Omni Accessories Subscription ServiceIt'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 2 months, and replace the Washable Vacuum Mop Cloths every 2 months. Accessories Included: eufy Replacement Side Brush*2 Replacement Washable Filter*2 Replacement Roller Brush*3 Dust Bag*2 Replacement Mop Pad 4 Note: The eufy Accessories Subscription Service requires a monthly,