What is the recommended action for a plugged air filter in an A/C system?

Replacing a plugged air filter immediately is essential for maintaining the efficiency and effectiveness of an air conditioning system. A clogged air filter restricts airflow, leading to decreased air quality, higher energy consumption, and potential damage to the system components over time. By replacing the filter, you ensure that air can flow freely through the system, which allows for optimal cooling performance and better energy efficiency.

Regular maintenance, including the timely replacement of air filters, not only contributes to the longevity of the HVAC system but also enhances indoor air quality. When an air filter is compromised, it can cause the system to work harder, possibly resulting in increased wear and tear on components, which could lead to premature failures and costly repairs.

While cleaning a filter can be a temporary measure, it is generally advisable to replace it, especially if it is significantly dirtied or clogged. Checking refrigerant levels and increasing airflow are also important preventive measures but are secondary actions that do not address the immediate issue of a plugged filter.