Keep your pool water clean, clear, and easy to maintain with the reliable 21″ ProSeries Sand Filter. Shasta Pool Supply makes it simple to get professional-grade filtration at a great value, with fast shipping and trusted Hayward quality. The included Vari-Flo™ valve lets you switch between functions effortlessly, giving you strong, consistent water flow every time you run your system.

ProSeries 21" Sand Filter Hayward W3S210T

Built tough for years of use, the corrosion-proof tank and evenly distributed sand bed work together to deliver crystal-clear water all season long. Maintenance is quick thanks to the self-cleaning laterals and easy-turn valve that make backwashing a breeze. With dependable performance, this filter keeps your pool looking its best with less hassle.