1. Practicality: This replacement kit is designed specifically for the X9 Pro robot vacuum cleaner, ensuring perfect fit and providing optimal performance for your device. It is an essential home cleaning tool and an indispensable accessory for maintaining a clean and hygienic home environment. It is designed to effectively collect dirt and debris, ensuring that your floor is spotless. 2. Complete replacement kit: This kit includes 2 filters, 4 edge brushes, and 6 mop cloths, which can be used normally to and continuous performance. Its sturdy structure prevents rapid wear and makes it a reliable choice for daily cleaning, providing replacement parts for efficient cleaning. 3.2PCS filter set: equipped with side brushes that enhance corner cleaning effectiveness, genuine HEPA filters for capturing fine dust, and ultra-fine fiber cloths for floor cleaning. There are enough replacements to keep your device in optimal operating condition for a longer period of time. 4. User friendly