SHARK CLEAN-EMPTY CORDLESS VACUUM STICK CLEANER | BU3521UK
SHARK CLEAN-EMPTY CORDLESS VACUUM STICK CLEANER | BU3521UK
SHARK CLEAN-EMPTY CORDLESS VACUUM STICK CLEANER | BU3521UK
SHARK CLEAN-EMPTY CORDLESS VACUUM STICK CLEANER | BU3521UK





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Shark Cordless Stick Vacuum with Auto Empty System (Model: BU3521UK)
Auto-Empty System
- Hands-free dirt disposal: Automatically empties the dust-cup into a large, sealed base after every use.
- 30-day capacity: The sealed base stores dirt and debris for up to 30 days, eliminating the need for frequent emptying.
Anti-Allergen Complete Seal
- Captures and traps up to 99.9% of dust, allergens, and irritants inside the base, making it ideal for homes with pets or allergies.
Lightweight & Manoeuvrable
- 30% lighter than previous models** for easy handling and mobility throughout your home.
Powerful Cleaning Performance
- HyperVelocity Suction: Delivers accelerated suction power across all floor types.
- Auto-adjusting brush-roll: Automatically optimizes speed for deep carpet cleaning and continuous contact on hard floors.
Anti Hair Wrap Technology
- Actively removes long, short, and pet hair from the brush-roll to prevent tangles.
Versatile & Convenient
- Quickly converts to a handheld vacuum to clean furniture, stairs, car interiors, and more.
- Includes useful tools:
- Crevice Tool
- Pet Multi-Tool
- Extendable wand for high-reach areas.
Always Ready to Clean
- Charges while stored on the dock, ensuring it is always charged and empty, ready for the next use.
- Offers up to 40 minutes of run-time* per charge in ECO mode.
Ease-of-Use Features
- Quiet Mode: Allows silent docking and charging.
- LED Floorhead Lights: Illuminate hidden debris for thorough cleaning.
- LED Display: Shows battery life and cleaning mode in real-time.
Warranty
- 5-year guarantee (upon registration, 2 years for batteries), providing peace of mind for long-term use.
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