POWERFUL FILTRATION AND CLEAR WATER QUALITY: This accessory is upgraded with an ultra-fine filtration basket to ensure that the pool water is well filtered. It not only removes large impurities, but its special design captures tiny particles and dust, ensuring complete removal of impurities and keeping your pool crystal clear. Why is it called an upgraded filter basket?1. It matches perfectly with your robot; 2. 1. Filter Blue is made of high quality ABS material; 4. Filter Blue's hinge screws and other metal parts are not easy to be rusted; It has been tested over and over again for its longer service life. EASY TO CLEAN, NO HASSLE MAINTENANCE: This filter basket is easy to disassemble and clean. Simple cleaning restores its filtration efficiency and ensures high performance for a long time without complicated maintenance steps. WIDE RANGE OF APPLICABILITYCompatible with various models of pool cleaning robots, this ultra-fine filter basket can accommodate a wide range of makes and models. Keep your pool clean. Highly recommended. Sturdy and DurableWe offer a 1-year warranty, complete with an ABS plastic frame that securely supports the filter layer and prevents it from cracking during operation. If used correctly, it completely replaces the original filter basket. These ultra-fine filters typically last over 2-3 years. Supplier Part:9991460-R1,Spare Part:9991460-ASSY,9991460ASSY Pool Cleaner is designed for maintenance use and is not suitable for large scale cleanups such as opening a swimming pool.