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3M™ RO301 Reverse Osmosis Replacement Filter Pack (No Membrane)

3MRO301-FilterPack by
List Price: $146.20
Our Price: $92.48
Savings: $53.72 (37%)


This product includes the following two replacement cartridges for the 3MRO301 reverse osmosis system:
  • 3MROP310 Granular Carbon Pre-Filter:
    Reduces chlorine taste & odor, has a flow rate of 8.28 gpd, and a 12-month lifespan.

  • 3MROP416-20A Carbon Block Filter:
    Reduces and/or removes particulate, chlorine taste/odor, arsenic, TDS, parasitic protozoan cysts, radium, barium, cadmium, chromium, copper, fluoride, selenium, and other chemical and biological contaminants.

NOTE: The system membrane is sold separately or as part of the filter pack PLUS set!


  • Weight: 1 pound
  • Dimensions: 15 × 3 × 3 inches