General description This Brush Roller Accessories Kit is designed specifically for NEW400 vacuum cleaners, providing essential components to maintain optimal performance. Technical specifications Includes: 3 brush rollers and 6 sponges Brush material: Microfiber and nylon HEPA filter material: Cotton and HEPA Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with NEW400 vacuum cleaners Installation Easy to install: Simply remove the old parts and replace them with the new ones Usage Recommended to replace the drum and filter every 3 months for optimal performance Easy to clean: Rinse with cold water, air dry, and reinstall Other information Color: As shown Material: Plastic + sponge Note: Light reflection and different displays may cause slight color differences