{EFFICIENT WATER FILTRATION} Hydrotools sand filters are designed to hold sand at the most effecient position for optimized filtration, consistent performance, and efficient backwashing. Perfectly constructed to promote the cleanest water quality. {OVERSIZED CAPACITY} Our sand filter has a double reinforced 12 inch tank that can hold up to 42 pounds of sand for pools up to 9000 gallons. Use sand for approximately 5 years before replacement depending on water chemistry & backwashing frequency. {SILENT BUT POWERFUL} This filtration unit uses a freshly designed 0.3 THP 2220 GPH pump that is compliant with new DOE regulations. The pump has been optimized to run on low noise levels, making the filtration process an easy time for pool owners. {SIMPLE COMPLETE COMBO} Complete set including the Tank, Pump, Filter Base, 4-Way Multi-Port Valve, 3-Prong Plug & Power Chord, and more. Comes with everything you need out of the box for quick, simple setup and operation. {MULTI-PORT FILTRATION} Integrated Multi-Port Valve provides quick, easy to understand settings for optimal filtration performance. Settings include: Backwash, Rinse, Filtration, and Winter. {HYDROTOOLS GUARANTEE} Our sand filters are designed, tested, and distributed by our team based in New York, USA. We strive to please our Hydrotools customers – we offer a 1 year guarantee against manufacturing defects and in-demand customer service. {PRO TIP} Our equipment works perfectly with Hydrotools products but also as plug & play replacements for other brand pool equipment. Ex. Hydrotools Item 71002 as an Intex Hose converter, & NEW 71015 Filter Balls as upgrade replacement for sand media