Dyson DC41 - Multifloor Bagless Ball Vacuum Cleaner (Blue) (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Multi-Floor Versatility: Safe for all floor types Cyclone Technology: Radical Root Cyclone technology Components housed inside ball to lessen clutter Self-adjusting clean head creates greater seal