A waitress wearing a disposable face mask, carrying a tray with a water and a coffee beverage.
Bounce back.

Help make sure your restaurant's water system is ready for business-as-usual.

DOWNLOAD GUIDE (PDF, 674 KB)

3M™ Water Filtration System Startup Guide

Setting the table for a successful reopening.

As you welcome customers back to your establishment, there are a lot of details you need to get just right to help ensure your success - including maintaining your water system. Refreshing your water system will help provide high-quality water for drinking, ice, cooking and more.


A white, cylindrical 3M™ Water Filtration System cartridge.
The science inside matters.

Why is it important to properly restart your 3M™ Water Filtration System?

Inside your cartridge is our Integrated Membrane and Pre-Activated Carbon Technology ("I.M.P.A.C.T."). This 3M™ Aqua Pure™ Full Flow Drinking Water System, Model 3MFF100 three stage system provides filtration you can count on to help reduce contaminants that may be in your water—and performing a proper restart is a great way to help keep it operating as intended.

  • Sanitary Quick Change

    Encapsulated cartridge design allows for fast and easy cartridge change-outs without contamination.

    Start Up & Shut Down Instructions (PDF, 1.68 MB)

  • Stage 1: Pre-Filtration

    Nonwoven filtration media that reduces larger size particles to help increase sediment holding capacity of the filter.

  • Stage 2: Fine Filtration

    3M proprietary two-zone microporous pleated membrane that reduces 99.99% of protozoan cysts and helps provide excellent sediment life with minimal pressure drop.

  • Stage 3: Final Filtration

    Activated Carbon Filtration: 3M carbon block technology for reduction of lead, chlorine and odour and for improved taste.


Re-start Steps - For systems decommissioned for less than 6 weeks.

  • A red arrow showing a blue filter inlet water valve being turned.

    1. Open the filter inlet water valve and check for any leaks.

  • A red arrow showing a blue drain valve on a water filtration system being opened.

    2. Flush the system to drain for at least 5 minutes.

  • A red arrow showing a blue drain valve on a water filtration system being closed.

    3. Close the flush valve or downstream valve. System is now ready for use.


Restart Steps - For systems decommissioned for 6 weeks or more.

  • A red arrow showing a white, cylindrical filter cartridge being removed from a water filtration system.

    1. Discard the old filter cartridges.

  • A red arrow showing a white, cylindrical filter cartridge being inserted into a water filtration system.

    2. Replace with new cartridges per the cartridge installation instructions.

  • A red arrow showing a blue filter inlet water valve being turned.

    3. Open the filter inlet water valve and check for any leaks.

  • A red arrow showing a blue filter flush valve being opened.

    4. Open filter flush valve or downstream value to flush the system per the filter's recommended flush instructions included on the Performance Data Sheet.

  • A red arrow showing a blue filter flush valve being closed.

    5. Close the flush valve or downstream valve. System is now ready for use.


4 Simple Steps to Shutdown

  • A red arrow showing a blue inlet water valve being closed.

    1. Make sure the equipment connected to the filtration system is shutdown and close the inlet water valve of the filtration system.

  • A red arrow showing a blue filter flush valve being opened.

    2. Open the filter flush valve or downstream valve for a few seconds to relieve pressure in the system.

  • A red arrow showing a blue filter flush valve being closed.

    3. Close the flush valve or downstream valve.

  • White cylindricals cartridges hooked up to a water filtration system.

    4. Leave cartridges in place installed in the heads.


An icon of a smartphone with a speech bubble.

Need help finding the right product?

3M experts will work with you to help find the optimal 3M purification and filtration solution for your application.

Contact a filtration specialist