3M Drinking Water System Model 3MDW301

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The 3M™ Advanced Drinking Water System provides cleaner, better tasting water by reducing common contaminants. It fits easily under your sink and operates through a dedicated faucet (not included).

This system helps address a number of contaminants that may be found in your water including chlorine taste and odor, sediment, chloramines, MTBE, volatile organic compounds (VOCs), asbestos, lead and cysts.


  • Combines a pharmaceutical grade membrane with 3M’s patented carbon block technology for superior contaminant reduction
  • Filter usage monitor, so you only change filters as needed
  • Installs easily under your sink, out of sight and uses a designated faucet
  • Easy-change replacement filter – twist off, twist on, no mess

Dimensions: 16.25″ x 4.4″ (41.3 cm x 11.3 cm)
Temperature Range: 40 – 100°F (4.4 – 37.8°C)
Pressure Range: 25 – 125 psi (172 – 862 kPa)
Flow Rate: 0.75 gpm (2.8 lpm)
Replacement Filter: 3MDW311
Replacement Interval: 12 months

• Replacement Filter
• Filter Head Assembly
• (4) 3/8” NPT x 1/4” Quick Connect Fittings
• (1) 3/8” IPS x 1/4” Feedwater Adapter
• (2) Phillips Head Mounting Screws
• (2) Mounting Screw Star Washers
• (1) Quick Connect 1/4” Ball Valve
• 7’ of 1/4” Plastic Tubing
• Faucet Adapter 3/8” x 1/4” Quick Connect Fitting
• Performance Indicator Device (PID) including batteries


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