SR 2.4sqft System 3 Sand Filter That'll give you a clear idea of what it's like to have System:3® Sand Filters at work in your swimming pool. This filter is designed to remove more dirt impurities, which will make your water look fresher and more inviting. We've made maintenance easier, too. Cleaning is as simple as applying a little wrist action to the control valve and walking away. And, its dirt handling capacity pays off in less maintenance. Features Typical Installations Inground pools, inground hot tubs, and water features Quality Construction Durable two-piece tank housing constructed of Dura-Glas®, Sta-Rite's industry leading glass-reinforced composite resin Innovative Design The innovative design of the System:3 tank combined with the lateral/hub assembly produces a balanced flow of water and deeper sand bed penetration Low Maintenance The deep sand bed holds more dirt, resulting in longer filter cycles and less cleaning Dual Drain Plugs Side plug helps make sand removal easy, while the bottom plug comes with integral screen for easy draining without the loss of sand Sleek Looks Contemporary style and matte black finish looks attractive in any pool setting