General description Replacement Parts Main Brush HEPA Filters compatible with Dyson DC65 and DC66 vacuum cleaners. These parts are brand new, made of high-strength and environmentally friendly materials, and are easy to install. It is recommended to replace these components every 1-2 months for optimal performance. Technical specifications Material: Plastic Color: As shown Allowed measurement error: +/- 1-3 cm Compatibility and accessories Compatible with Dyson DC65 and DC66 vacuum cleaners Package Contents: 1 x Rolling Brush, 1 x Pre-filter, 1 x Rear Filter