Product features and benefits Prefilter: Captures large particles before they reach the HEPA element, protecting the HEPA filter and preserving suction and filtration performance. Postfilter: Reduces dust penetration and helps maintain the robot's overall cleaning effectiveness over time. Brush rollers: Durable rollers with a unique bristle design that efficiently lifts hair and debris from floors, restoring the vacuum's original cleaning performance. Spare parts and accessories: Regular cleaning and timely replacement of filters and brushes helps maintain suction, improve air quality, and extend the service life of the robot. Why you need this replacement kit Keeps your robot vacuum working at peak performance by preventing clogs and maintaining filtration efficiency. Reduces dust and allergen reentry into the room by protecting HEPA filtration stages. Restores hair and debrispickup ability that declines as parts wear. Performance and maintenance Recommended replacement interval: every 1–3 months for vacuum performance, depending on usage and household conditions. Durable construction for reliable, longlasting operation. The brush roller bristles are designed for effective removal of hair and fine debris. Simple maintenance: clean or parts on a schedule to maintain efficiency and avoid reduced suction or filtration. Compatibility and fit Designed for use with robot vacuum cleaners that use HEPAstage filtration and removable brush rollers. Check your robot's parts layout to confirm fit and function. Includes standard prefilter, postfilter, and brush components required to maintain common robot vacuum cleaning systems. Practical use scenarios Homes with pets: Regular replacement prevents hair buildup on rollers and filters, improving pickup and reducing pet dander in the air. traffic households: Frequent use accelerates wear; scheduled part replacement keeps cleaning consistent in entryways, kitchens, and living rooms. Allergyprone environments: Protecting the HEPA stage with a functioning prefilter and postfilter reduces airborne particles and improves indoor air quality. What's included Prefilter to block large debris and protect HEPA Postfilter to reduce dust penetration and maintain cleaning performance Brush roller(s) designed to remove hair and floor debris Spare parts guidance recommending timely cleaning and replacement Care tips Inspect filters and brushes monthly during heavy use and every 1–3 months as recommended. Remove hair and tangles from brush rollers regularly to prevent motor strain and loss of suction. filters promptly when visibly dirty or after the recommended interval to preserve HEPA effectiveness. This replacement set helps maintain cleaning efficiency, protects internal filtration, and extends the service life of your robot vacuum when parts are serviced on schedule.