It takes diligence to keep indoor air and water clean. Here's how often you should replace each type of filter. When to ...

Dirty HVAC filters restrict airflow and degrade system performance. Overheating, breakdowns, and costly repairs can result from neglecting to change your HVAC filters. Changing or cleaning your HVAC ...

When was the last time you cleaned your washing machine filter? Rest assured that you're not alone if your answer is somewhere between "never" and "Does my washer even have a filter?" While you may ...

Modern dishwashers typically have a filter that requires regular cleaning, but how often should it be cleaned? I spoke to experts who laid it all out. John Carlsen has more than a decade of experience ...