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3M Purification Inc.

3M Model B1 Replacement Cartridge for US-B1

Part Number: 47-224540
Alt. Part Number: 5615409
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The 3M Model B1 Replacement filter cartridge for the US-B1 RV/Marine drinking water system.

  • Reduces chlorine taste & odor, sediment, cyst, and bacteria
  • Sanitary Quick Change Design
  • The 3M US-B1 System is NSF Certified to Standard 42 & 53
  • 2000 gallon filter capacity

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm.