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Replacement for Model 3M System USFC

3M Model C Replacement Cartridge

Model C

3M Model C Replacement Cartridge
as low as $59.99 /ea
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Retail: $69.95
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Product Information

The 3M Model C Replacement Cartridge is designed for use in the 3M Recreational Vehicle / Marine Filtration System USF-C, USFC and USF-A, USFA. Part number 5614506.

C Specifications:

  • Reduces >95% of Chlorine
  • Reduces Sediment, Dirt, Rust, Sand, and Silt down to 0.5 micron
  • Built-In Bacteria Inhibitor
  • 0.5 GPM Flow Rate
  • 500 Gallon Filter Capacity
  • 11.5" x 2.26" Dimensions
  • Patented Carbon Block for improved absorption

The 3M Model C is also NSF/ANSI Standard 53 Tested to reduce:

  • Parasitic Cysts (Giardia, Cryptosporidium)
  • Benzene, DiChlorobenzene, Toxaphene
  • Lead
  • Mercury
  • Turbidity

The C should be changed every 6 months or 500 Gallons depending on water quality and usage.


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Model C is used in the following Models
 3M System USF-C
 3M System USFC
 3M System USF-A
 3M System USFA
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