Concentrated suction for deep cleaning Spiral air duct guides airflow into a focused stream so the vacuum's suction power is used where it's needed most. Ideal for pulling out stubborn dust from gaps, corners, and other hardtoreach accumulation points. Protects your vacuum and extends service life The main brush head is engineered to coordinate with the vacuum's floor assembly, reducing stress and wear on internal parts. Proper fit and balanced operation help prevent premature aging or damage to the cleaner's components. Easy to remove, clean and reinstall Simple installation and quickrelease disassembly let you remove the brush head for routine cleaning in seconds. Fast reassembly makes it convenient to maintain peak performance and keeps operation hassle. Flexible cleaning options for different tasks Swap the main brush head to match specific scenarios: daily floor cleaning, walls, narrow window sills, and other targeted jobs. Designed to meet diverse cleaning needs without compromising performance. Key attributes Function: Spiral airduct design concentrates suction and improves debris pickup. Compatibility: Designed to work in coordination with the vacuum cleaner's main floor brush assembly. Performance: Enhances suction focus, improves cleaning in corners and gaps, and reduces wear on the vacuum. Construction: Durable design for routine removal and cleaning (maintain as recommended to preserve performance). Typical use scenarios Daily floor cleaning across hard floors and lowpile carpets. Deep cleaning along baseboards, corners, and between furniture legs where dust accumulates. Targeted cleaning of walls or narrow window sills by switching to the appropriate main brush head. What you get A spiraldesign main brush head that concentrates suction, protects vacuum internals, and is quick to remove, clean, and reinstall for continual, reliable cleaning performance.