What does purge mean on HVAC?

When the heating and cooling system in your home is purged it means all the air that is inside it is completely refreshed. Purged air is not just air that has been recently circulated through the ducts. It is a complete replacement of the air that was in the system before. This process is done in order to eliminate any stale or musty odors, allergens, or other pollutants that may have collected over time and cause health issues.

What does purge mean on an HVAC system?

The term “ purge refers to the part of a heating or cooling system that removes moisture from the air being circulated throughout your home or business. This process helps to reduce humidity and thus, the potential for mold and mildew growth.

What does purge mean on an air handler?

When air is drawn into an air handler, it’s filtered. The filter traps dust, pollen, allergens, and other contaminants to keep your air clean. In order to keep your air filter working at optimal efficiency, the filter should be occasionally cleaned or replaced. The filter’s ability to trap contaminants is called its efficiency. A filter’s efficiency rating tells you how much airborne particulate it traps per square or cubic meter of airflow.

What does purge mean on heating and cooling?

The term "purge" refers to the operation of the system to remove all air. The process helps to ensure that all the air in your home is fresh and free of contaminants. In a furnace, a "refrigerant purge" is performed when it is time to change the furnace’s refrigerant. The furnace's compressor cycles on, forcing air through the heat exchanger to heat or cool the air. Then, the furnace cycles off, allowing the pressurized refrigerant to expand and force

What does purge mean air conditioning?

The “purge” cycle on an air conditioner is a short period of time when the compressor is turned off and then back on. During the brief period when the compressor is off, the air in the cooling system is allowed to completely equalize to the outside temperature.