Undersink Filtration

Knowledge Center

• General Maintenance

• 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

• Low Water Flow at Faucet
• Undersink Leak

• Poor Taste from Reverse Osmosis System
• Why is my Reverse Osmosis water cloudy?
• Repressurizing Storage Tank
• Leaking or Noisy Air Gap
• Faucet Constantly Draining (Reverse Osmosis)

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