Shark Clean & Empty Cordless Stick Vacuum (BU3521INT)

Model: BU3521IN
Rs. 34,990.00 Rs. 23,999.00 SAVE 31%

Shark Clean & Empty Cordless Stick Vacuum (BU3521INT)

Rs. 34,990.00 Rs. 23,999.00 SAVE 31%

Meet the Shark Clean & Empty, a lightweight cordless stick vacuum built for Indian homes. It empties itself into a sealed, bagless base after every clean, so you can skip manual emptying for up to 30 days. 240W HyperVelocity suction picks up dust, debris and pet hair across floor types, and Anti-Hair Wrap helps prevent tangles. The auto-charging dock keeps it ready to go.

Auto-empties and recharges at the dock
Smart Floor Detection, auto-adjusts by surface
Handheld for stairs, cars, tight spaces
Anti-Hair Wrap, less tangling

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Product details

Specifications
Brand
Shark
Special Feature
Cordless, HEPA, Headlight, High Power, Portable
Surface Recommendation
Carpets & Hardfloors
Filter Type
HEPA Filter
Included Components
Duster Crevice Tool, Pet Multi Tool, Motorized Floor Nozzle
Is it Cordless?
Yes
Capacity
0.42L | 1.3L Auto Empty Dock
Wattage
240 watts
Charging Time
5 Hours
Form Factor
Stick
Color
Blue
Model Name
Shark Clean & Empty Cordless Stick Vacuum
Product Dimensions
110H × 26.5W × 37D cm
Battery Description
Lithium-Ion
Amperage
-
Battery Life
40 minutes
Manufacturer
SharkNinja
Number of Items
1
Motor Horsepower
240 watts
Style
Detect w/ AutoEmpty (Premium)
Number of Speeds
3
Portable
Yes
Number of Power Levels
3
Indoor/Outdoor Usage
Indoor
Finish Type
Matte
Vacuum Collection Technology
Rotating Brush Roll, Cyclonic Technology
Country of Origin
Thailand
Item Weight
2.66 kg, AED 2.8 kg
Item Model Number
BU3521INT
Battery Type
Lithium ion (Li-ion)
Packer
SharkNinja, SharkNinja Home & Kitchen Appliances
Manufacturer
SharkNinja, SharkNinja Home & Kitchen Appliances
Importer
Cavitak Global Commerce Private Limited,
Cavitak 9, Vitthalbhai Patel Colony, Opp. Lakhudi, Naranpura, Ahmedabad - 380014
What’s in the Box
  • 1 Unit Handheld Vacuum
  • 1 Unit Motorised Floor Nozzle
  • 1 Unit Wand
  • 1 Unit Duster Crevice Tool
  • 1 Unit Pet Multi-tool
  • 1 Unit Auto Empty Dock
  • 1 Unit User Manual

FAQs

How long does the battery last on a full charge?

The vacuum can run up to 40 minutes in ECO or AUTO mode depending on the surface and suction level. In BOOST mode, runtime is shorter (around 11 minutes) for deep cleaning.

What type of battery does the SHARK CORDLESS CLEAN AND EMPTY vacuum use, and is it rechargeable?

The BU3521 uses a removable 2350 mAh lithium-ion rechargeable battery that provides consistent power for cordless cleaning. Lithium-ion batteries are designed for reliable performance and work best when charged regularly and allowed to discharge gradually during normal use.

Can the vacuum clean both carpets and hard floors?

Yes. The vacuum works effectively on hard floors, tiles, and carpets, and suction adjusts automatically in AUTO mode for optimal cleaning.

What cleaning modes are available?

The vacuum includes three cleaning modes:
• ECO Mode: Longer runtime for everyday cleaning
• AUTO Mode: Automatically adjusts suction based on floor type
• BOOST Mode: Maximum suction for stubborn dirt and deep cleaning

Does the vacuum automatically empty its dustbin, and how much dust can the Auto-Empty Dock hold?

Yes. When placed on the Auto-Empty Dock, the vacuum automatically transfers dust and debris into a larger disposable bin, reducing the need for frequent manual emptying. The dock can hold debris for up to about 30 days with 1.3 liters, depending on household usage.