Model: BU3521

Shark® Clean & Empty Cordless Stick Vacuum & Auto-Empty System

$279.99
$349.99
You save $70.00

Includes Five (5) Year Limited Warranty

Product Description

Meet the new Shark® Clean & Empty Cordless Stick Vacuum & Auto-Empty System. Clean & Empty features a redesigned auto-empty base and a lightweight design for versatile cleaning. The auto-empty system is Always Ready, Always Charged, Always Empty & ready for the next clean. With an auto-adjusting brushroll, clean with convenience and power on any surface.

  • • 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.)

Amperage2.5 amps
Cleaning Path Width10.43 in
ColorRotator White+Bold Magenta
Product Dimensions14.69 in L x 10.43 in W x 43.5 in H
Wattage240 watts
LED LightsYes
Hazmat Class/Battery Cell TypeUN3481 – Lithium Ion Battery with or in Equipment
Number of Batteries Included1
VoltageHV:21.6V DCAED: 120V AC volts
Weight12.3 lbs

Free shipping on all orders of $99 or more. Orders of less than $99 may be subject to a $10 shipping fee. Free shipping on all CO2 canisters and refill boxes. Free shipping on Ninja Thirsti™ Flavored Water Drops $30 or more. Thirsti™ devices, flavors, CO2 canisters, and Ninja™ FlexFlame™ Outdoor Cooking System cannot be shipped to Canada, Hawaii, Alaska, Puerto Rico, or Guam.

  • Canada: We're sorry, but we no longer ship to Canada from this site. Please visit our Canadian store for local shipping options.
  • Hawaii & Alaska: Orders shipped are subject to a $100 surcharge.
  • Puerto Rico & Guam: Orders shipped are subject to a $175 surcharge.

Note: Items that come in bundles will be delivered in multiple shipments. A separate email will be sent for each tracking number.

SharkNinja offers a 60-day money back guarantee or a 90-day money back guarantee on purchases for select products. The applicable money back guarantee will be stated with your order. Money back guarantees are not available on Ninja CO2 canisters, refill boxes, Ninja Thirsti™ Flavored Water Drops, or FlexFlame Outdoor Cooking System.


  • Handvac(with rechargeable battery pack and Auto Empty Dust Cup),Straight Wand+Storage Clip,Compact Powerfins Nozzle with Floor Detect(removable brush roller),1.3L AED,8" Duster Crevice ToolPet Multi Tool
  • Auto-Empty Charging dock
  • 8" Duster Crevice Tool
  • Pet- Multi tool


Shark® Clean & Empty Cordless Stick Vacuum & Auto-Empty System
$279.99
$349.99