Practicality: This replacement kit is designed for 2499Ultra/ T10 Lite/Atvel R80 vacuum cleaners, ensuring a perfect fit and providing 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. The roller brush can easily comb the hair and remove stubborn stains very effectively without causing any damage to various floors, such as tiles, marble, and wooden floors. The side brush can clean corners and edges quietly and effectively without causing any damage to the floor or furniture. The bristles can penetrate deep into corners and edges, effectively removing more dirt and dust, making the floor cleaner. The mop cloth has strong cleaning power and can easily and quickly remove dust, water stains, oil stains and other stains on the floor. It can be rinsed with water, easy to maintain, and can be used