Knowledge Center
- Why do I have discolored water following filter installation?
- Welcome to the Whirlpool Filtration Family
- Can I connect my Reverse Osmosis system to an icemaker?
- How do I dispose of used filters?
- What is the date code on my filter?
- Benefits of Undersink Filtration Systems
Troubleshooting
Repair Info and Guides
- Replacing the Check Valve
- Replacing the Flow Control Insert
- Replacing the Storage Tank
- Mineral Tank Replacement - WHELJ1
- Replacing the Battery (Undersink Systems)
- Replacing the Collet and O-ring