3 Essential Tips for Homeowners to Maintain Your Air Conditioning Unit

Keeping your air conditioning unit in good shape is key to staying comfortable during hot months and avoiding costly repairs. Many homeowners overlook simple maintenance tasks that can extend the life of their AC (air conditioning/aircon) system and improve its efficiency. Here are three practical tips that anyone can follow to keep their air conditioning unit running smoothly.

Clean or Replace Air Filters Regularly

One of the easiest and most effective ways to maintain your air conditioner is by keeping the air filters clean. Dirty filters block airflow, forcing the system to work harder and use more energy. This can lead to higher utility bills and increase the risk of breakdowns.

• Check filters every month during peak usage seasons.

• Replace disposable filters every 1 to 3 months depending on the type and usage.

• For reusable filters, clean them with water and mild detergent, then let them dry completely before reinstalling.

  
  

For example, a homeowner who replaced their air filters every two months noticed a significant improvement in cooling performance and a drop in energy costs. Clean filters also improve indoor air quality by trapping dust, pollen, and other allergens.

Keep the Outdoor Unit Clear and Clean

The outdoor condenser unit is exposed to dirt, leaves, and debris that can reduce its efficiency. Regular cleaning and clearing the area around the unit helps maintain proper airflow and prevents overheating.

• Remove leaves, grass clippings, and other debris from around the unit.

• Trim plants and shrubs to keep at least two feet of clearance on all sides.

• Gently hose down the condenser coils once or twice a year to remove dirt buildup. Avoid using a pressure washer as it can damage the fins.

• Check the unit’s fins for bending and straighten them with a fin comb if needed.

  
  

A homeowner who cleared the outdoor unit and cleaned the coils annually reported fewer breakdowns and a quieter operation. Keeping this area tidy also helps the system cool your home more efficiently.

Inside of an outdoor unit! ^^

Schedule Professional Maintenance Annually

Even with regular DIY care, your air conditioning unit benefits from a yearly checkup by a licensed HVAC technician (most recognized technicians are registered with REFCOM). Professionals can spot potential issues early and perform tasks that require specialized tools and knowledge.

• Have a technician inspect refrigerant levels and recharge if necessary.

• Check electrical connections and tighten any loose wires.

• Lubricate moving parts to reduce wear and tear.

• Test the thermostat for accuracy and proper function.

• Inspect the ductwork for leaks or blockages.

  
  

Scheduling professional maintenance before the cooling season starts ensures your system is ready to handle the heat. Many HVAC companies offer maintenance plans that include priority service and discounts on repairs.

VoltTec is pleased to have licensed technicians ready to keep you cool as the summer months approach! Don’t wait until the last minute to maintain your Aircon unit, even if that means taking an hour yourself and inspecting your cooling units.