ac maintenance

Simple AC Maintenance Tips from Professionals for Improved Efficiency

As the warmer months approach, air conditioning becomes an essential element in maintaining a comfortable living and working environment. Whether you manage a residential home, commercial office, or a light commercial space, the need to ensure that your air conditioning unit is in top condition is of paramount importance. Regular AC maintenance not only keeps your air conditioning system operating efficiently but also extends the lifespan of the unit, saving you time and money in the long run.

We will provide some simple yet effective AC maintenance tips that will help improve the performance of your cooling system, and maintain the comfort levels in your space. These tips are applicable to different types of AC systems, including central, split, and window units. By following these guidelines, you can potentially reduce energy consumption, avoid costly repairs, and ensure that your AC functions optimally throughout the year.

1. Regularly Inspect and Clean Air Filters

One of the easiest and most effective ways to maintain your AC unit is to inspect and clean its air filters regularly. Clogged or dirty air filters can reduce your system’s efficiency, increase energy consumption, and even affect the indoor air quality.

– Check your filters at least once a month for lint, dust, and debris.
– Clean or replace disposable filters as needed, depending on their condition.
– Use a vacuum cleaner with a soft brush attachment or a damp cloth for cleaning reusable filters.
– If you have pets or if your living/working environment is dusty, consider checking and cleaning your filters more frequently.

2. Keep the Exterior Unit Clean and Unobstructed

The outdoor component of your AC system, typically the condenser unit, is responsible for releasing the heat absorbed from your indoor space. It needs clear airflow around it to function efficiently.

– Regularly inspect your outdoor unit for any debris, such as leaves, twigs, or dirt, that may obstruct airflow.
– Maintain at least two feet of clearance around the condenser unit.
– Remove any plants or bushes growing close to the unit, as they can restrict airflow.
– Use a hose to gently wash down the unit’s exterior, removing dust and debris.

3. Inspect and Clean AC Coils and Fins

The evaporator and condenser coils in your AC system are essential for heat exchange. Over time, these coils can accumulate dirt and dust, reducing their efficiency and making your AC work harder to cool your space.

– Check your evaporator coils annually and clean them as needed.
– If you notice a significant buildup of dirt, consider hiring our professional technicians for a thorough coil cleaning.
– Gently clean your condenser coils with a hose, taking care not to bend or damage the fins.
– Straighten any bent fins with a fin comb, which can be purchased at most hardware stores.

4. Monitor Refrigerant Levels and Inspect for Leaks

Your air conditioner relies on refrigerant to absorb the heat from your indoor space and release it outdoors. Having the right amount of refrigerant is essential for optimal performance.

– Check the refrigerant levels in your AC system periodically.
– If your AC appears to be struggling to cool your space or if you notice ice buildup on the evaporator coil, it could indicate a refrigerant leak.
– Contact our professional technicians if you suspect a refrigerant leak or need a refrigerant recharge to ensure the process is handled safely and effectively.

5. Schedule an Annual Professional AC Tune-up

Though there are several AC maintenance tasks that you can perform on your own, it is beneficial to schedule a yearly professional tune-up to maximize your system’s performance and prevent potential issues.

– During a professional tune-up, our technicians will thoroughly inspect, clean, and adjust your AC unit, addressing any potential issues.
– Regular tune-ups can help you avoid costly repairs and prolong the lifespan of your AC system.
– Consider signing up for a maintenance agreement to ensure that your AC unit receives timely and professional care all year round.


Proper AC maintenance is crucial to preserving the efficiency and longevity of your air conditioning system. By following the tips outlined in this article, you’ll be better equipped to maintain your unit and avoid costly repairs. However, as important as DIY maintenance is, it’s essential to rely on professional help for more complex tasks, like refrigerant management and servicing the internal components.

Our team at Masco & Sons is dedicated to providing top-notch AC repair, service, replacement, installation, tune-up, and maintenance services in Apple Valley, San Bernardino, Fontana, Temecula, CA and the surrounding areas. Contact us today to schedule a professional AC maintenance session or to address any of your air conditioning needs.