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Through Poolking's news, stay updated on sand filter developments and key trends shaping the swimming pool industry. As a top Chinese manufacturer with 20 years of intelligent sand filter production, we partner with foreign distributors and wholesalers, offering a range of essential swimming pool products. At Poolking, we don’t just produce equipment—we build trust through every process, from raw material to final shipment. As a forward-thinking Swimming Pool Equipment Manufacturer, our production line reflects our commitment to innovation, quality, and customer satisfaction. Whether you're a distributor, contractor, or pool owner, you can count on Poolking to deliver solutions that perform reliably and look exceptional. Contact us for a quote!

LATEST NEWS

December 03, 2025

How Often Should You Change Pool Filter Cartridge?

This article explains how often to change a pool filter cartridge, covering typical 1–3 year lifespans, signs of wear, and factors like usage, climate, and maintenance. It shows how cleaning frequency, pressure readings, and water clarity guide replacement and highlights the value of OEM cartridge solutions.