Check the listing for details. 3M Filtrete 3US-AF01 Quick Change Standard Under Sink Water Filter Replacement. Color: White, Condition: New. Listed at 29.99 USD. Enhance the quality of your drinking water with the 3M Filtrete 3US-AF01 Quick Change Standard Under Sink Water Filter. This replacement cartridge is designed for easy, 1/4 turn quick-change installation, fitting seamlessly into your existing 3US system head (compatible with models 3US-PS01 and 3US-AS01). Enjoy great-tasting water by reducing chlorine taste and odor, as well as common particulates like sand, sediment, rust, and silt. With a robust capacity of 2,000 gallons and a recommended cartridge life of 6 months, this filter provides a consistent flow of clean water directly from your main faucet. Ideal for kitchen or bathroom use, ensuring fresh, filtered water for drinking and cooking. NSF certified for peace of mind. Get yours today and experience better filtration!