Features & Details 525sq.ft Filter Area: Our powerful filter can easily handle pool water volumes ranging from 136 to 204 cubic meters, suitable for homes, hotels, and schools, providing unprecedented cleanliness to your pool. Our filter is easy to clean and maintain, saving you a lot of time and effort. It offers excellent quality and peace of mind. Leak-Proof One-Piece Housing: Constructed with a PP+fiberglass composite material in a one-piece die-casting design, our housing is both sturdy and durable, effectively preventing leaks. The unique seamless design not only enhances the appearance but also protects internal components from external environmental factors, thus extending the filter's lifespan. Upgraded Filter Core for Effective Purification: Equipped with a 50-micron high-efficiency filter core and high-density pleated fibers, it can effectively remove particle impurities from the water, ensuring crystal-clear pool water. The filter paper is made from lead-free, earth-friendly materials, preserving water quality and ensuring a healthier and safer swimming pool. Pressure Gauge and Pressure Relief Valve Included: The filter comes with a precise pressure gauge, allowing you to monitor the pressure status in real-time, ensuring stable equipment operation. Additionally, we have incorporated an automatic pressure relief valve at the top to effectively prevent the risk of explosion due to high water pressure. These safety features provide peace of mind when using the filter. Three-Step Quick Assembly: First, secure the filter near your pool, then connect the pump pipe to one of the "inlet" water inlets, and finally, connect the pool return pipe to the "outlet" port. The entire process requires no specialized tools and can be easily completed even by beginners.