3M™ 3MDW311 Under Sink Drinking Water Filter Cartridge

The 3M™ 3MDW311 is the recommended replacement filter for 3MDW301 with faucet and the 3MDW301 drinking water system, which is installed under a sink and is a great choice for cleaner, clearer, and better tasing water for drinking (water, coffee, tea, etc.) and cooking. 

The system incorporates an advanced multi-stage membrane and carbon block filtration process to help reduce class 1 particulates, chlorine taste and odor, chloramine, asbestos, parasitic protozoan cysts*, lead, MTBE, TTHM, VOCs, 1,2,3-trichloropropane, emerging contaminants such as pharmaceuticals and personal care products (PPCPs) and endocrine disrupting compounds (EDCs) including microplastics, bisphenol A (BPA), diethyltoluamide (DEET), ibuprofen, atenolol, estrone, carbamazepine, linuron, metolachlor, meprobamate, naproxen, nonylphenol, phenytoin, and trimethoprim.

The 3MDW311 filter features an advanced multi-stage filtration with membrane and carbon-block media to provide cleaner, clearer, better tasting drinking water.

The universal system can be used on both municipal (chlorine or chloramine disinfected) and well water (non-chlorinated or disinfected) water systems.

*Based on testing using cryptosporidium parvum oocysts.

3MDW311 Specifications & Features

• Sanitary Quick Change (SQC) design
• Built-in shut-off valve
• 0.75 gpm flow rate
• 1,000 gallon capacity
• 25-125 psi pressure range
• 14.75 inch x 4.4 inch