The Vertical Sand Filter is a robust, high-capacity commercial filter designed for large pools. It uses specially graded filter sand to trap dirt, debris, and impurities as water circulates through your pool system. With a filter area of 46.6 square feet, it provides an expansive surface area for efficient water filtration. The smooth internal design promotes even water flow and optimal filtration performance, while the corrosion resistant tank material ensures long lasting use season after season.