Why It’s Important to Keep Your Outdoor AC Unit Clean

Keeping your home cool during the summer doesn’t just depend on your air conditioner’s brand or size, but also on how well you maintain it. One crucial yet often overlooked component is the outdoor AC unit. Over time, this key part of your cooling system can accumulate dirt, leaves and other debris, reducing its effectiveness. 

This blog from Van Drunen Heating & Air Conditioning explains why you should prioritize cleaning your outdoor AC unit, offering a step-by-step guide to help you maintain peak performance and efficiency. 

Why a Clean Outdoor AC Unit Matters

1. Improved Efficiency

When dust, leaves or grass clippings build up on your AC unit’s coils, they obstruct airflow. This forces your system to work harder to maintain the right temperature, leading to a spike in energy consumption. A clean unit ensures that airflow isn’t compromised, keeping your cooling system energy-efficient and your electricity bills lower. 

2. Enhanced Air Quality

Your AC unit doesn’t just regulate temperature; it also indirectly affects the air quality in your home. Dirty components may lead to poor performance, reducing air circulation and potentially inviting allergens or debris into your indoor space. Cleaning your outdoor AC unit contributes to better airflow and maintaining clean, breathable air. 

3. Extended Lifespan

Neglected AC units are more likely to exhibit wear and tear, leading to early breakdowns. Regular maintenance benefits your system’s lifespan and reduces the chances of costly, unexpected repairs. 

How to Clean Your Outdoor AC Unit

Safety First

Before you start, ensure you’re working safely:

• Turn off the unit. Switch off its power at the thermostat and the circuit breaker. 
• Unplug the system. Double-check that there’s no power connection to the appliance. 

Step-by-Step Guide to Cleaning

1. Clear Debris Around the Unit 

Remove leaves, grass or dirt from around the AC unit. Use gloves or a small rake to clear the area. Keeping the surroundings free of clutter ensures uninterrupted airflow. 

2. Straighten Bent Fins 

Use a fin comb to straighten any bent condenser fins. Misaligned fins can trap dirt and restrict airflow, so this step is critical to maintain efficiency. 

3. Wash the Fins Gently with a Hose 

Aim a gentle water stream from a hose downwards to remove dust or grime. Avoid using high-pressure washers as they can damage the fins. 

4. Clean the Fan Blades 

Open the unit’s top panel and wipe down the fan blades with a soft cloth. Remove any dust and dirt without applying excessive force. 

Tips to Remember

• Never push debris further into the vents. 
• Schedule deep cleanings every 1-3 months during peak cooling seasons. 

Additional Maintenance Tips

Optimize Your Thermostat Settings

Ensure your thermostat is set to an efficient temperature. Adjusting the settings during periods you’re away from home can save energy and prevent unnecessary strain on your AC system. 

Inspect Air Ducts Regularly

Even the cleanest AC unit won’t work well with leaky or poorly insulated air ducts. Inspect and seal ducts to maintain optimal airflow and temperature consistency. 

Schedule Professional Tune-Ups

Partnering with a trusted air conditioning contractor like Van Drunen Heating & Air Conditioning ensures your AC is in expert hands. Routine servicing minimizes potential problems before they escalate, guaranteeing year-round comfort and peace of mind. 

Enjoy a Cooler, More Efficient Home Year-Round

A clean outdoor AC unit is a key part of efficiently cooling your home, improving indoor air quality and extending your system’s life. By following these simple maintenance steps, you can save on energy bills and prevent costly repairs. However, professional upkeep is always the best choice for complete peace of mind. 

If your AC system needs extra attention, our team at Van Drunen Heating & Air Conditioning is here to help. Contact us today to discuss professional maintenance repair and replacement options.