Dyson Washable Pre Motor Filter for Upright Vacuum Models DC25 DC29 This washable pre-motor filter is engineered to extend the lifespan of your Dyson upright vacuum by capturing larger particles before they reach the motor. Compatible with DC25 and DC29 models, this filter reduces strain on your machine's core components and maintains consistent suction performance. Simply rinse under running water when needed—no replacement cartridges required. Regular cleaning ensures optimal airflow and keeps your vacuum operating at peak efficiency. A cost-effective maintenance solution that protects your investment while delivering reliable filtration.