Usage Tips:Compatible Models: Fit For Roborock S7 S7 MaxV S7 MaxV Plus T7S T7S Plus Q7 Q7 Max Q7 Max+ Vacuum Cleaner, please check your machine model before purchasing Efficient Cleaning:The roller brush and mop cloth effectively picks up dirt, dust and pet hair, leaving your floors clean and spotless, ensuring thorough and efficient cleaning Easy to Install and Replace: The accessories can be easily attached and removed from the vacuum cleaner, which allows for hassle-free installation and replacement. It saves you time and effort Washable and reusable: Replacement accessories can be easily cleaned and reused. It is recommended to replace the filter every 3-6 months for high performance of vacuum cleaner Compatible with: This rolling brush fit for Roborock S7 Roborock S7+ Roborock S7 MaxV S7 MaxV Plus Roborock T7S T7S Plus Roborock Q7 Q7 + Q7 Max Q7 Max+ Robot Vacuum. It is ideal for picking up long hair from both humans and pets, ensuring your vacuum performs efficiently and maintains a high level of cleanliness. Washable & Reusable: Designed for longevity, the S7+ roller brush is both washable and reusable. For optimal performance, it is recommended to replace the brush every 3-6 months, depending on usage. This maintenance helps keep your vacuum running at peak efficiency. Strong Cleaning Power: The T7S brush is engineered to remove pet hair and dirt deeply embedded in carpets. Its robust cleaning capabilities ensure that even the most stubborn dirt is easily lifted, leaving your carpets and floors immaculately clean. Package Includes: This set includes 4 roller brushes, providing a convenient solution to maintain your cleaning routine without frequent replacements. Each brush is crafted to meet the high standards required for your Roborock vacuum cleaner. Colour:As Shown Material:plastic Package Contents: 4 * Main Brush 1 * Cleaning Brush (Random color, don't accept the specified color) <br