- Handheld vacuum pre-motor filter: captures dust before it reaches the motor, maintaining airflow and suction strength.
- Auto-empty dock filters: essential for the dock's main filtration, facilitating proper airflow.
- Dock post-motor hepa filter: integral for trapping fine particles, safeguarding the motor.
- Exhaust foam and felt filters: critical for clean and effective exhaust management.
- Compatible with: specifically designed for shark cordless clean & empty stick vacuum bu3521.
The filter kit for shark cordless clean & empty stick vacuum bu3521 ensures optimal performance by replacing both the handheld vacuum pre-motor filter and the auto-empty dock filters. This comprehensive kit includes essential components for maintaining the vacuum’s strong airflow and effective motor functioning, while also being crucial for the dock's automatic emptying process. It's a practical solution for extending the life of your vacuum and maintaining indoor air quality.