Maytag MWF4100AWS Operation And Maintenance Manual page 42

The MAYTAG Whole Home Water Filtration System must be;
• kept wet at all times after installation.
• winterized prior to temperatures falling below 0°C (32 F).
• tested annually using the integrity test.
• operated with a prefilter.
Failure to do so may cause System to dry and become damaged, which may lead to
personal injury, and/or physical damage and will void any warranty.
MAYTAG Whole Home Water Filtration System Owners Manual MA1-5
November 2003
42