{EFFICIENT WATER FILTRATION} Hydrotools' EXTRA-FLO Cartridge Filter is designed to optimize debris capture while promising consistent, energy efficient performance. Run your pump less while maintaining crystal clear water. {SOFT SIDED POOL COMPATIBLE} This complete cartridge filter system comes with Hydrotools Item No. 71002 - use this 40mm to 1.5'' filter hose connection kit to make this filter compatible with Soft Sided pools like Intex, Bestway, Polygroup, and more. Hydrotools is an independently operated brand. {EXTRA FILTRATION POWER} This filter features an oversized 40 square foot filtration area, perfect for pools up to 19000 gallons. This filter features a 5-Element holding cradle which filters even clearer than single-cell cartridge units. {SILENT BUT POWERFUL} This filter houses an extra powerful, yet quiet 0.9 THP 4500 GPH pump that is compliant with DOE regulations. A stronger pump is required to push water through the 5-element design. {EASE OF USE} The top cover features a tightening ring and latch locking system to ensure air-tight performance and simple element replacement. Comes with a pressure gauge and release valve to relieve air pressure over time. {SIMPLE COMPLETE COMBO} Complete set includes heavy duty tank, cartridge elements, base, high-efficiency pump, (2) 1.5'' filter connection hoses, and adapters. Comes with everything you need out of the box for quick, simple setup and operation. {HEAVY DUTY DESIGN} This Hydrotools Cartridge Filter is molded with top-grade, non corrosive, UV resistant material. Our filters promise consistent filtration built to last many seasons to come.