3M RV/Marine WV-B2 Whole Vehicle Water Filtration System
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  • 3M RV/Marine WV-B2 Whole Vehicle Water Filtration System

3M RV/Marine WV-B2 Water Filtration System

The 3M RV and Marine WV-B2 whole vehicle water filtration System offers a large capacity and flow rate while reducing potable water contaminants. Install the WV-B2 system on your boat or RV for fresher, clearer, odor-free, good-tasting drinking, cooking and bathing water directly from the tap.

Replacement Cartridge: Model B2 (MMM-016145-11588)
Upgrade Cartridge: Model B3 (MMM-016145-11590)

Note: The Model B3 cartridge provides the same level of protection as the B2 cartridge but with a greater flow rate and capacity.

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Tech Spec Product Info User Generated Content


  • Model B2 - Filter Performance:

  • Reduces >95% Chlorine Taste & Odor
  • Reduces 99.99% of Bacteria
  • Reduces 99.99% Mold Spores, Cysts and Algae
  • Reduces Sand, Silt, Dirt, Rust & Sediment down to 0.2 micron
  • 2.5 GPM Flow Rate, 7500 Gallon Capacity
  • Filter System Installation kit includes:

  • Filter head/mounting bracket
  • Cartridge: Model B2
  • (2) 1/2" CTS x 1/2" MPT push in fittings
  • (1) 1/2" CTS x 1/2" CTS Elbow push in fitting
  • (1) 1/2" x 3/8" Faucet Adapter
  • (1) 1/2" x 3/8" Stem Reducer
  • 3/8" tubing
  • By-Pass Plug


Features:  Benefits: 
By-Pass Plug  Allows for easy winterizing & line sanitizing 
Compact design  Fits in tight places without taking up valuable space 
Easy to Install  NO special tools required 
Full Flow Design  Use on existing faucet for all cold water use. Or use after Holding Tank for whole vehicle use. 
Push-in Fittings  Provides easy DIY connection to existing water supply lines 
Sanitary Quick Change with Locking Head  Change cartridge in seconds with no water spillage 

3M RV and Marine Filtration Systems are specifically designed to address a wide range of concerns about the quality of water from campground, marina and other public hookups. 3M filters help to provide high quality water for drinking; coffee, tea, ice, cooking and washing.

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by PowerReviews
3M RV/Marine WV-B2 Water Filtration System

(based on 1 review)

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Reviewed by 1 customer

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Galley water filter

By Brunelle

from Chesapeake

About Me Midrange Shopper

Verified Buyer


  • Clean Taste
  • Durable
  • Long Lasting Filter


    Best Uses

    • Improving Taste
    • Improving Water Quality
    • Upgrade

    Comments about 3M RV/Marine WV-B2 Water Filtration System:

    Our filter fit neatly below the floor and filters only the cold to the galley sink. Will order a spare filter soon and head to the Bahamas.

    • Primary use:
    • Personal

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