At Poolking, technology improvement and innovation are our core advantages. Since established, we have been focusing on developing new products, improving product quality, and serving customers. canister filter with uv sterilizer and heater We promise that we provide every customer with high-quality products including canister filter with uv sterilizer and heater and comprehensive services. If you want to know more details, we are glad to tell you.In order to meet the standards of the heatsink industry, Poolking has to go through a strict inspection process conducted by precise inspection equipment.