Shark Clean & Empty Cordless Stick Vacuum

Shark BU3521 is A powerful cordless stick vacuum with a self-emptying base, designed for low-maintenance cleaning. It combines strong suction with anti-hair wrap technology and long runtime, making it ideal for homes with pets and mixed floor types.

Key features :

• Auto-Empty Base (1.3L) – empties dust automatically when docked
• Up to 40 min runtime (Eco mode)
• PowerFins multi-surface brushroll – strong on carpets & hard floors
• HEPA + Anti-Allergen Complete Seal – traps 99.97% of fine dust
• Removable handheld – for sofas, stairs & car
• Auto floor detection – adjusts for carpet vs hard floor
• Quiet dock mode – delay emptying if needed
• LED headlights – see hidden dirt
• Lightweight – about 2.7 kg (stick)

Basic Specs:

• Power: 180W
• Dust base capacity: 1.3L
• Weight (stick): ~2.7 kg
• Modes: Eco / Auto / Boost