Ice Maker Smells Bad: Odor Causes and Fixes
A musty or sour ice maker almost always traces to standing water, a used-up filter, or plastic off-gassing, and a targeted cleaning routine kills it at the source.
Ice Maker Cleaning Schedule: Weekly to Yearly
A tiered plan for what to wipe, descale, and sanitize daily, weekly, monthly, and yearly, adjusted for nugget units, portables, and hard water.