25 Micron 20 Inch x 4.5 Inch String-Wound Polypropylene Whole House Sediment Replacement Cartridge

Compatibility: Compatible Replacement for 355225-43, WP25BB20P, SW25-HF2 Quick Installation: 20" x 4.5" Sandard size filter fits easily into most standard 20" x 4-1/2" filter housings including Pentek, Culligan, American Plumber and more. Superior Filtration: Gradient filtration structure with a tighter weave at the core than at the surface to provide maximum dirt holding capacity and filter life. Durable Materials and Design: Constructed with FDA Title 21 compliant polypropylene fiber string for use on untreated water supplies. Quality Construction: Proudly manufactured in America supporting American workers and ensuring a high quality product. Quality Construction: Proudly manufactured in America supporting American workers and ensuring a high quality product. Quality Construction: Proudly manufactured in America supporting American workers and ensuring a high quality product.