1.Applicable Models: Compatible with dyson v15 detect soft roller brush bar,replacement part no. 971634-01, with 2 pack v15 post HEPA filters 2.Soft Roller Brush: The v15 roller brush replacement is made of high density flocking technology, totally brand , soft texture, reliable and practical. Suitable for all floor surfaces, will not damage the floor and furniture, can be used with confidence 3.Effective Cleaning: Colorful bristles on the brush remove dust and debris, while the black lint strips remove hard stains. The combination of soft and hard bristles helps the vacuum cleaner to clean stains on the floor and in the crevices of the sofa for better cleaning results 4.Easy to Install: Compatible with Dyson v15 brush bar is easy to install and replace. It is recommended that the replacement parts be washed regularly with warm water and dried thoroughly before reuse to ensure long-lasting performance and optimal air quality