Pentair C1-20BB Big Blue Water Filter, 20-Inch, Heavy Duty Carbon-Impregnated Cartridge, 20 x 4.5, 5 Micron, Black.

The DUAL-PURPOSE CARTRIDGE is designed to filter out fine sediment particles and reduce unwanted taste, odor, and chlorine from tap water in one simple filter. It is compatible with all 20" Pentair Pentek Big Blue or other 20" heavy duty filter housings, and can easily replace any 20" x 4.5" carbon filter cartridge. This makes it an economical water filtration solution for use in residential chlorinated water supplies.

In addition to its primary function, the DUAL-PURPOSE CARTRIDGE also serves as an excellent polishing filter when used in process or closed-loop streams. With a 40,000 gallon capacity, it is recommended to replace the cartridge every year or when a change in water pressure or quality is noticed. This ensures that the filter continues to effectively remove impurities and improve the overall taste and odor of the water.

Overall, the DUAL-PURPOSE CARTRIDGE offers a convenient and effective way to improve the quality of tap water, making it suitable for a wide range of residential and industrial applications. Its compatibility with various filter housings and long-lasting capacity make it a practical and cost-efficient choice for water filtration needs.

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