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Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
The 3M US-B1 Recreational Vehicle/Marine Filtration System provides biologically safe drinking water for you and your family. When you leave the house, leave the bottled water at home and install the US-B1 in your boat or RV today!
The 3M RV and Marine Filtration Systems are designed for consumers who want great tasting water and improved water quality from their tanks and hose hookups.
Benefits of USB1 :
The US-B1 includes instructions, Filter Head & Bracket, one B1 Filter Cartridge, Elbow Fitting, Fuacet Adaptor, Stem Reducer, Tubing, and B-Pass Plug. Additional Tools Required are tube cutter, adjustable wrench, and pipe thread sealant tape.