Original Roborock Hepa Filter For S8 MaxV Ultra & S8 Max Ultra Robot Vacuum Cleaners Genuine Roborock spare part, OEM SDLW09RR The HEPA filter for the Roborock S8 MaxV Ultra & S8 Max Ultra is designed to capture fine dust particles, allergens, and other small particles that may be present in the air during the vacuuming process. The S8 MaxV Ultra is a high-end robotic vacuum with advanced features, and the HEPA filter plays a crucial role in ensuring that the air expelled by the vacuum is clean and free of harmful particulates. This filter is located within the dustbin of the vacuum and is part of the system that filters out particles as small as 0.3 microns, which includes common allergens like pollen, dust mites, and pet dander. Regular maintenance of the HEPA filter, including cleaning and periodic replacement, is important to maintain the vacuum's performance and air quality. Depending on usage, the filter should be cleaned every few weeks and replaced every 3-6 months or as needed.