Troubleshooting Guide - 3M Aqua-Pure AP902 Installation And Operating Instructions Manual

To reduce the risk of water leakage or flooding, and to ensure optimal filter performance:
• Change the disposable filter cartridge every 12 months or sooner if you observe a noticeable reduction in water flow
rate.
• Failure to replace the disposable filter cartridge at recommended intervals may lead to reduced filter performance and
cracks in the filter housing, causing water leakage or flooding.
• For questions or concerns, please contact Customer Service at 1-800-222-7880.

TROUBLESHOOTING GUIDE