Expert Guide to Proper AC Maintenance for Your Home or Business

AC Maintenance

As a homeowner, business owner, or someone in charge of a new construction project, you understand that an efficient air-conditioning system is essential for providing a comfortable environment. Not only does it regulate indoor temperature, but it also improves air quality and ensures the well-being of occupants. However, many people underestimate the importance of regular, proper AC maintenance, resulting in higher energy bills and a shorter lifespan for their unit.

Learn about what proper AC maintenance entails, how O’Leary Air can help, and why it is critical for the efficiency and longevity of your system.

Identifying Common Air Conditioning Issues

First and foremost, you must be aware of the most common AC issues to detect when your system requires attention. Some of the most prevalent problems include:

  1. Dirty Air Filters: A clogged or dirty air filter is one of the most frequent causes of a malfunctioning AC unit. A filter filled with dust or other particles restricts airflow, forcing your system to work harder and reducing its efficacy.
  2. Blocked Evaporator Coils: Over time, evaporator coils can become dirty; this results in a reduced ability to absorb heat and cool your space efficiently. Regular cleaning of the coils can prevent this problem, ensuring your system is optimized for cooling.
  3. Refrigerant Leaks: Low refrigerant levels can hinder the cooling process in your AC unit. A leak in the refrigerant lines is often the culprit, and needs addressing by a professional to ensure your unit operates at peak performance.
  4. Faulty Thermostat: Sometimes, the issue isn’t with your AC unit but, instead, with the thermostat. A malfunctioning thermostat can cause irregularities in temperature control and overall system performance.

Understanding the Importance of Regular AC Maintenance

To reap the maximum benefits from your air-conditioning system, it is crucial to understand the importance of regular, professional maintenance. A few key benefits include:

  1. Improved Energy Efficiency: A well-maintained AC system consumes less energy and keeps your electricity bills in check. Regular upkeep ensures that your unit runs efficiently without the wastage of energy or resources.
  2. Enhanced Indoor Air Quality: Maintenance services involve cleaning or replacing air filters, removing dust and debris from the system, and sanitizing ducts. This helps ensure clean, healthy air circulation within your home or office space.
  3. Maximizing System Lifespan: Routine AC maintenance can prevent costly repairs or system breakdowns that negatively impact the longevity and performance of your unit. Maintaining your AC unit extends its life, allowing you to get the most out of your investment.
  4. Prompt Troubleshooting: Regular tune-ups allow you to identify and address smaller issues before they become significant problems. As a result, you can avert more expensive repairs, system shutdowns, and even the need for a complete AC replacement.

Essential AC Maintenance Tips for Home or Business Owners

Although it is ideal to involve trained professionals for in-depth AC maintenance, there are some simple yet vital tasks you can do on your own to help maintain the unit’s performance:

  1. Clean or Replace Filters: Depending on the type of filter your unit uses, you can clean or replace it regularly to maintain proper airflow. Be sure to check your system’s filter at least once every three months, if not more frequently.
  2. Inspect Outdoor Units: Keep an eye on the outdoor unit for debris, leaves, or any blockages that could hinder its efficiency. Clear away any obstructions to ensure unrestricted airflow.
  3. Check Thermostat Settings: Regularly inspect your thermostat to ensure it is correctly calibrated and functioning well. If you have a programmable thermostat, consider setting schedules that align with your daily routines to optimize energy usage.

Why Choose Professional AC Maintenance Services

When it comes to comprehensive AC system maintenance, trusting experts like O’Leary Air is the most reliable choice. Our professional technicians have in-depth knowledge, experience, and industry training to provide the best possible care for your unit. Some advantages of choosing O’Leary Air professionals include:

  1. Trained and Certified Technicians: Our expert technicians possess the necessary certifications, qualifications, and experience to handle all aspects of AC maintenance.
  2. Advanced Tools and Techniques: Our professional HVAC technicians are well-equipped with cutting-edge tools needed for accurate diagnostics, adjustments, and maintenance. At O’Leary Air, we use state-of-the-art techniques and technologies to ensure precision in every job.
  3. Comprehensive Inspections: A thorough inspection of your AC system is vital to detect potential issues or areas of concern. Our professionals conduct an in-depth assessment and provide timely maintenance for your unit’s optimum performance.
  4. Safe and Secure Services: When you hire our professional team, you can trust them to adhere to the highest safety protocols and guidelines. We prioritize the health, safety, and well-being of your home or business.


The importance of proper and regular AC maintenance cannot be stressed enough. Whether for a residential, commercial, or new construction property, investing in AC maintenance ensures improved energy efficiency, enhanced indoor air quality, and an extended system lifespan. By recognizing common issues, following basic maintenance tips, and enlisting the help of experienced HVAC professionals, you can enjoy an optimally performing, durable, and energy-efficient AC system for years to come. 

At O’Leary Air, we believe that incorporating a solid AC maintenance regimen is not only a wise investment but also necessary for optimal performance and durability. Our highly experienced technicians are dedicated to providing top-quality AC maintenance services for residential, commercial, and new construction sectors in Hillsboro, OR, and surrounding areas. Trust us to provide exceptional maintenance services, guaranteeing you enjoy a comfortable and energy-efficient environment for years to come. Schedule a service appointment with us today!