1.Powerful filtration, clear water quality:This accessory is upgraded to an ultrafine filter basket to ensure excellent filtration of pool water. Not only can it remove large impurities, its special design is better at capturing tiny particles and dust, ensuring complete removal of impurities and keeping the pool crystal clear. 2.Why is it said to be an upgraded filter basket?1. It fits perfectly with your robot; 2. The filter blue is made of highquality ABS material; 3. The hinge screws and other metal parts of the filter blue will not rust easily; 4. After repeated testing, it has a longer life. 3.Easy Cleaning for HassleFree Maintenance: Designed for hassle maintenance, this filter basket is easy to dismantle and clean. Simple cleaning restores its filtration efficiency, ensuring prolonged highperformance without the hassle of complicated maintenance steps. 4.Enhanced Compatibility for Wide Applicability: Compatible with various models of pool cleaning robots, this superfine filter basket caters to multiple brands and models.keeping your pool sparkling clean. 5.Sturdy and : It provides 1year warranty and is equipped with a complete ABS plastic frame to firmly support the filter layer and prevent cracking during operation. It completely replaces the original filter basket if used correctly. These ultrafine filters usually last more than 23 years.