The Neato Spiral Combo Brush picks up dirt on tile floors, pet hair on hardwood or dust in your carpet. This extra wide brush is 70% larger than brushes in round robot vacuums. Compatible with Neato D10, D9, D8 Intelligent Robot Vacuum models.Works on all floor types - hardwood, carpet or tile. Great for picking up pet hair, dust, dirt, and debris. Extra wide size that is 70% bigger than brushes in round robot vacuums. Compatible with Neato D10, D9, D8 Intelligent Robot Vacuum models (sold separately). Manufacturer recommends replacing the brush every 6 months for top performance. 100% plastic. Measures 11.1" L x 1.8" W x 2.2" H. Weighs 0.5 lb. Imported. Model 945-0375.