Shark - Clean & Empty, Cordless Stick Vacuum with 1.3L Auto-Empty System, HEPA, Up tp 40 Min Runtime - White
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Limit 5 per order · Extended holiday returns
Returnable until Jan 15, 2027
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At a glance
- Condition
- New
- Model
- BU3521
- Dimensions
- 43.5H × 10.43W × 14.69D in
- Weight
- 11.24 lb
- Color
- White
- Battery Charge Time
- 360 minutes
- Cleaning Path Width
- 10.43 in
- In the box
- Shark Clean & Empty Cordless Stick Vacuum & Auto-Empty SystemAuto-Empty Charging Dock8" Duster Crevice ToolPet Multi-Tool
- Warranty
- Parts: 5 years · Labor: 5 Years
Features 10
- 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)
Description
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 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.
Specs 19
| Brand | Shark |
|---|---|
| Model Number | BU3521 |
| Color | White |
| Product Height | 43.5 inches |
| Product Length | 14.69 inches |
| Product Width | 10.43 inches |
| Battery Charge Time | 360 minutes |
| Cleaning Path Width | 10.43 inches |
| Vacuum Type | Stick |
| Bin Capacity | 0.34 gallons |
| Product Weight | 11.24 pounds |
| Brush Roll Shut-Off | No |
| Bagless | Yes |
| Compatible Floor Type | All floors |
| Corded/Cordless | Cordless |
| Filter Type | HEPA |
| Multi Surface | Yes |
| Voltage | 120 volts |
| Maximum Runtime | 40 minutes |
No specs match.
Frequently asked questions
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View our full returns policy here.
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