Meet the new Shark Clean Empty Cordless Stick Vacuum Cleaner Auto-Empty System. Clean Empty features a redesigned 1.3L auto-empty base and a lightweight design for versatile cleaning. With the auto-empty system, cleaning convenience is optimized; Always Ready, Always Charged, Always Empty ready for the next clean. Inside the base, fine dust and debris is captured after every clean, leaving them out of the air you breathe- Up to 500x less dust exposure*. (*Based on third party-plume testing while emptying vs. Shark Navigator upright manual empty US/CAN NV130.) Clean Empty has up to 40 minutes of runtime* (*in ECO mode, measured at the hand vacuum) with nozzle technology to auto-adjust to floor type, optimizing brushroll speed for deep carpet cleaning. The Powerfins multi-surface brushroll gives you continuous cleaning contact to dig deep into carpets directly engage hard floors with self-cleaning brushroll technology allowing for no hair wrap. Shark Clean Empty Cordless Stick Vacuum Cleaner Auto-Empty System, Self Cleaning Brushroll, HEPA Filter, White Pink, Model BU3120 AUTOMATICALLY CHARGES EMPTIES AFTER EVERY CLEAN: Return the vac to its charging dock, where it automatically empties into the base. After every clean: no more dirt on your hands, no more dust clouds in your home, no more cleaning after you clean. LIGHTWEIGHT MANEUVERABILITY: The redesigned cordless vacuum is 30% lighter vs. Shark Vertex Pro REMOVABLE HANDVAC: Transforms into handheld vacuum for lightweight above floor cleaning UP TO 40 MINUTES OF RUNTIME*: Deep clean your whole home with up to 40 minutes* of runtime. (*In ECO mode, measured at the hand vacuum) UP TO 500X LESS DUST EXPOSURE** VS. TRADITIONAL EMPTYING: Fine dust and debris get sealed away after every clean, keeping them out of the air you breathe– no more dust clouds (**Based on third party-plume testing while emptying vs. Shark Navigator upright manual empty US/CAN NV130.) HEPA FILTRATION AND ANTI-ALLERGEN COMPLETE SEAL: Captures and traps over 99.97%* of dust and allergens (*Based on ASTMF1977, down to .3 microns. Allergens refers to non-living matter.) AUTO-ADJUSTS TO FLOOR TYPES: Auto-adjusting Multi-Surface brushroll, optimizes brushroll speed for deep carpet cleaning and directly engages hard floors QUIET MODE: Provides the option to dock charge silently, and leave the emptying for later CONDITION: New