✨ Clean smarter, live fresher — the future of effortless vacuuming!
The Shark Clean & Empty BU3521 is a cutting-edge cordless stick vacuum featuring a 1.3L auto-empty base that seals away dust for up to 30 days, reducing exposure by 500x. Weighing 30% less than previous models, it offers up to 40 minutes of runtime with HEPA filtration capturing 99.97% of allergens. Its intelligent brushroll auto-adjusts to floor types, while quiet mode and LED headlights enhance usability. Designed for pet owners and busy professionals, it combines powerful suction with lightweight portability and hands-free maintenance.
| Brand | Shark |
| Special Feature | Cordless, HEPA, High Precision Sensors, Lightweight, Spotless Cleaning |
| Filter Type | HEPA Filter |
| Included Components | Crevice Tool |
| Is It Cordless? | Yes |
| Capacity | 1.3 litres |
| Runtime | 40 minutes |
| Charging Time | 5 Hours |
| Recommended Uses For Product | carpeted floors, hardwood floors, upholstery, pet hair removal |
| Form Factor | Stick |
| Colour | White |
| Model Name | Clean & Empty |
| Product Dimensions | 37.3L x 26.5W x 110.5H Centimeters |
| Battery Description | Lithium-Ion |
| Amperage | 25 Amps |
| Battery Life | 40 Minutes |
| Manufacturer | SharkNinja |
| Number of Items | 1 |
| Controller Type | Push Button |
| Control Method | Touch |
| Style | Crevice Tool + Pet Multi-Tool |
| Portable | Yes |
| Number of Handles | 1 |
| Indoor/Outdoor Usage | Indoor |
| Finish Type | Polished |
| UPC | 622356647465 622356309783 |
| Manufacture Year | 2024 |
| Item model number | BU3521 |
| ASIN | B0D15YWYMD |
