General description New high-quality materials ensure that this 2Pcs Main Roller Brush for Dyson DC66 DC65 Vacuum Cleaner is well-made, durable, and perfectly matched to the equipment. Clean accessories help maintain your home robot at peak performance, preventing dust, pollen, and other allergens from entering the air you breathe. The cleaning accessories are easily removable and replaceable as part of routine maintenance. Technical specifications Type: Sweeper Accessories Color: as shown Material: plastic Package Contents: 2 x Rolling Brush Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months depending on the frequency of use. Additionally, pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.