When the Fluffy™ brush bar of your Dyson V15™ accumulates dirt and debris, wash it to retain optimal performance. Clean and maintain it with these easy steps: 1. Push the end cap up fully and remove the brush bar. Remove the end cap, but don't wash it. 2. Wash the brush bar under water and gently rub to remove lint or dirt. 3. Gently squeeze the bar to remove excess water, then leave it standing to dry. 4. Clean the head and laser with a dry cloth. 5. Refit when completely dry. For more tips on