Overview

  • AUTOMATICALLY CHARGES & EMPTIES AFTER EVERY CLEAN
    Return the vac to its charging dock, where it automatically empties into the 1.3L 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.)
  • 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 & MultiSurface 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.
  • LED HEADLIGHTS
    Powerful LED lights on the nozzle reveal hidden debris around your home.
  • ACCESSORIES INCLUDED:
    8″ Duster Crevice Tool, Pet-Multi tool, Removable DC-Jack Battery Pack (spare battery packs and charging cords sold separately)

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Specifications

Capacity & configuration

Vacuum Type
Stick
Bin Capacity
0.34 gallons
Compatible Floor Type
All floors
Filter Type
HEPA

Dimensions & weight

Product Name
Clean & Empty, Cordless Stick Vacuum with 1.3L Auto-Empty System, HEPA, Up tp 40 Min Runtime
Product Height
43.5 inches
Product Length
14.69 inches
Product Width
10.43 inches
Cleaning Path Width
10.43 inches
Product Weight
11.24 pounds

Features

Brand
Shark
Color
White
Battery Charge Time
360 minutes
Brush Roll Shut-Off
No
Bagless
Yes
Corded/Cordless
Cordless
Multi Surface
Yes
Maximum Runtime
40 minutes
UPC
622356647465

Power & warranty

Model Number
BU3521
Voltage
120 volts
Warranty - Parts
5 years
Warranty - Labor
5 Years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat