Here’s how to clean your AC drain line with bleach (plus why and how often you need to do it)

Prevent clogs by killing mold, algae, bacteria, and other contaminants with this simple DIY method.
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We asked HVAC pros how to stop a window AC from smelling musty—and the fix is surprisingly simple

Key Points Keep the air conditioner free of moisture buildup to prevent mold and mildew from growing.Regularly clean the ...