Fangrui Product Details Comprehensive Cleaning Kit: This Set For Narwal J3 Sweeping Robot Includes Roller Brushes, Side Brushes, Mops, And Filters, Ensuring Your Robot Operates At Peak Efficiency And Keeps Your Home Spotless. Precision Fit For Narwal J3: Designed Specifically For Narwal J3 Model, These Parts Fit Seamlessly, Maintaining The Cleaning Performance And Efficiency Of Your Robotic Sweeper. Enhanced Edge Cleaning: The Side Brushes Are Engineered To Extend Into Corners And Along Edges More Effectively, Capturing Dirt, Dust, And Debris That Other Brushes Might Miss, Ensuring A Thorough Clean Every Time. Advanced Filtration System: The High-quality Filters In This Kit Help To Trap Fine Dust Particles, Pollen, And Other Allergens, Significantly Improving The Air Quality Of Your Home While Maintaining The Cleaning Performance Of The Sweeper. Durable And Easy To : Each Component In This Kit Is Made From High-quality Materials Designed For Longevity And Easy Installation, Allowing For Quick Replacements Wit