Possible Causes of Airflow Problems

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Why Is There Poor Airflow From the Vents?

On a sweltering day, when homeowners crank up their air conditioners, they expect to be greeted by a blast of cool air. If, instead, they are greeted with low airflow or discomfort, it can indicate an issue with their air conditioning system. This post will offer some tips on what could be causing the weak airflow and comfort issues, from clogged air filters to ductwork defects or low refrigerant.

Clogged Air Filter

filterA common culprit of poor airflow is a dirty or clogged air filter. Filters are needed to trap dust and allergens from the air. If it’s dirty or clogged, it makes it harder for air to flow through the air filter, resulting in weakened airflow coming through the home’s air vents.

To avoid these issues, AC contractors recommend that air filter replacement be done regularly, typically around every 1-3 months. Checking and replacing these filters when needed can ensure proper airflow, more efficient operation, lower cooling costs, and better indoor air quality.

Ductwork Problems

Air ducts carry cool air from the air conditioner throughout the house in central air systems. The ductwork must be in good condition to transport all the air, meaning it must not have air leaks or other defects and damage. If the air ducts are damaged and leaking air or blocked, the air cannot flow properly, resulting in poor airflow discomfort. 

When homeowners suspect ductwork issues, they should schedule appointments with an AC contractor as soon as possible. Experts can inspect the air ducts and determine if they need to be repaired or replaced. The sooner the issues are resolved, the faster comfort and efficiency will be restored.

Dirty Coils or Low Refrigerant

hvac Air conditioners need clean evaporator and condenser coils and the right amount of refrigerant to operate correctly and efficiently. Evaporator and condenser coils absorb heat from the house and release it outside. They are essential to keeping homes cool. However, over time, these AC coils can become coated with dirt and grime, reducing their efficiency and affecting comfort. 

Low refrigerant levels due to a refrigerant leak can also impact the air conditioning system’s efficiency and ability to keep the home cool. Both situations make it harder for air conditioners to cool the air, leading to weak airflow and potentially warm air coming from the vents. Homeowners can help avoid these problems by scheduling annual AC maintenance. However, when these issues arise, a professional should be called for refrigerant leak repair or coil cleaning to ensure the air conditioner is functioning correctly and efficiently.

About Quality Air Services

The experienced team at Quality Air Services provides top-rated heating and cooling services to the Washington DC Metro Area. They offer competitive pricing, on-time services, and financing. Call them for air conditioning services in Rockville, MD.