Before the need for an air conditioning repair, learn some of the maintenance tips you can apply to avoid spending on repairs.
As a homeowner, there are several air conditioning maintenance tips you should know so your unit can run smoothly and keep you and your family cool.
Trust us, at Mario’s AC, we know from personal experience that the last thing you want is a broken air conditioning unit in the middle of summer’s heat.
Thankfully, there are some easy air conditioning maintenance tips you can follow to keep your unit running smoothly and help it last longer.
These tips can help you prevent any air conditioning repair or needing to call an emergency air conditioning repair near me this summer.
In this article, we’ll share these tips and tricks.
But before we delve into it, let’s first discuss how your air conditioner works, so you become familiar with its components.
How Your Air Conditioning Works
Let’s start with a little history. Willis Carrier is known as the “Father of Modern Air Conditioning.”
In 1902, he designed the first modern air conditioning system, which controlled temperature and humidity.
Today, all modern air conditioners are available in different sizes and brands. But they all still work on the same basic principle as the earliest A/C unit did.
The principle is that air conditioning systems remove indoor heat and humidity, allowing cool air inside a home or building.
The unit then circulates the cold air in the home and transfers the heat outside.
Your central air conditioning unit has two basic parts:
- Outdoor unit. This is the compressor or condenser that is installed next to your home.
- Indoor evaporator.This is in a central duct by your furnace.
Air Conditioning Process

Now, let’s talk about the Air conditioning process.
A standard air conditioning unit uses special components, known as a refrigerant, a compressor, a condenser coil, and an evaporator coil.
They all work together to convert the refrigerant from gas to liquid and back.
Here’s the process:
- To start, the compressor increases the pressure and temperature of the gas. It transfers it to the condenser coil, where it is converted into a liquid.
- The refrigerant transfers indoors and goes into the evaporator coil. At this point, the liquid refrigerant evaporates, cooling the indoor coil.
- Then, a fan blows the indoor air across the evaporator coil, and the heat is absorbed into the refrigerant.
- Next, the cooled air is circulated throughout the home, while the heat is transferred back outside to the compressor and into the outdoors.
- Finally, the refrigerant will return to a liquid state.
Air Conditioning Maintenance Tips
As you may have guessed, spring is the best time to do maintenance before you need to use it for summer.
Maintaining your unit before the summer heat comes will ensure your AC works more efficiently when needed.
This will save you money and keep your home cool.
You should dedicate time to both components of your air conditioning unit, as they’re located both inside and outside your home.
Keeping your AC component clean and running efficiently is relatively easy if you follow these steps:
1. Put the Unit off
Before starting any maintenance work, the most important step is to shut off your air conditioning unit.
You can do this by turning it off directly from the power switch on the unit itself or turning off the circuit breaker that supplies power to the unit.
When the power supply is diconnected, the risk of electricl shock is reduced. They also allow you to do a thorough and deep cleaning without interruption.
2. Clear the Debris
Once you turn off the unit, you can effectively tackle any accumulated debris.
Remove the cap from the condenser unit to access the inside.
Use a shop vacuum to meticulously clean out leaves, dirt, and other debris from the inside.
This is a very important step. Debris can block airflow, reduce the unit’s efficiency, and potentially cause damage over time.
Keeping the condenser clean helps maintain the best performance and longevity.
3. Clean the Fins
The fins on your air conditioner protect the condenser coil, enabling proper heat exchange.
These fins become blocked over time with dirt and debris, which can affect their performance.
Use a soft stream of water from a hose or tap to rinse away any buildup.
For a more thorough clean, remove the condenser lid and spray the fins from the inside out.
This approach effectively removes any trapped debris.
4. Fix the Fins
The fins on your condenser unit are delicate and can easily get bent. This can block airflow and reduce efficiency.
To resolve this, buy a fin comb to straighten the bent fins.
Carefully drag the fin comb through the fins to realign them.
This simple step improves the airflow and overall performance of your air conditioning unit.
5. Clean the Vents
After addressing the fins, move to the air conditioning vents.
They can accumulate dirt, dust, and even small pests over time, which can hinder airflow and reduce efficiency.
For this, you can use a vacuum or a brush to completely clean the vents, so that air can flow freely through the system.
This will help your air conditioner operate at its best, providing consistent and efficient cooling.
For more information on air conditioning vents and bugs, you can see our emergency AC repair near me.
6. Check Insulation on Coolant Pipes

Your air conditioning system’s coolant pipes are insulated to maintain the refrigerant’s temperature as it circulates.
But the insulation can still deteriorate over time due to exposure to sunlight and other environmental factors.
So, always inspect the insulation to catch signs of wear or damage early.
If you detect any issues early, replace the insulation immediately. This allows the refrigerant to remain cold, enabling the system to operate efficiently.
This simple AC maintenance step can prevent potential air conditioning repair and extend the life of your HVAC unit.
Conclusion
These AC maintenance tips will help keep your air conditioning unit in top shape.
For a long time, you won’t have to think about air conditioning repair.
However, hiring a professional HVAC service is the safest and most effective way to avoid any kind of AC repair.
At Mario’s AC, we’re a HVAC company that focuses on our customers, and we value family and integrity.
We always aim to deliver unmatched service at reasonable prices, ensuring your complete satisfaction.
What are you waiting for? You can contact us for routine maintenance, duct cleaning, emergency repairs, and the installation of new cooling systems.
