Practicality: This replacement set is designed for M40S OV31CN vacuum cleaners to a and provide optimal performance for your device. It is a must-have household cleaning tool and an indispensable accessory for maintaining a clean and hygienic home environment. It is designed to effectively collect dirt and debris to your floors are spotless. This vacuum cleaner accessory has a sturdy structure to prevent rapid wear and tear, ensuring long-term durability, continuous performance, and efficient cleaning, making it a reliable choice for daily cleaning. Component Set: Contains a main brush for all floor types, a side brush for enhanced corner cleaning, a HEPA filter for capturing fine dust, and a mop cloth for cleaning floors. Make sure you have enough replacement parts to that your device keeps running at its best for a long time. User-friendly Installation: These accessories are designed for easy installation and can be quickly installed into your vacuum cleaner. The design meets production standards and is easy to install. They are carefully designed to match the model precisely and can be quickly replaced without the help of professionals. Maintenance Recommendations: In order to maintain the performance and life of the vacuum cleaner, it is recommended to clean and replace accessories regularly as needed. Optimize cleaning efficiency. These accessories your vacuum cleaner runs efficiently, ensuring every area the robot passes through is thoroughly and carefully cleaned. Color: As Shown Material: Plastic+Cloth Package Contents: 1 x main brush 4 x side brushes 2 x filters 6 x mop cloths 4 x dust bags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.