Culligan Heavy Duty Whole House Water Filter Cartridge

Use inside HD-950 filter housing to extend life of major appliances or provide clean, fresh drinking water by reducing coarse sand, scale and rust particles (25 nominal micron rating). Durable, spun polyester. High flow rate/low pressure drop capabilities for well-water applications. 5-month/20,000 gal life depending on usage and water conditions. NSF International tested and certified.