With temperatures expected to soar well over 110°F this week, air conditioning becomes a critical lifeline for Phoenix residents. Alarmingly, the U.S. Department of Energy reports that air conditioning accounts for about 12% of the average household’s energy bill, but in hotter regions like Phoenix, this can spike to nearly 27%. Moreover, the Environmental Protection Agency notes that inefficient AC systems can waste up to 30% of energy. Ensuring your AC runs efficiently and looking for ways to maximize AC efficiency is not only a matter of comfort but also of cost and sustainability.


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The importance of maintaining an efficient air conditioning system in the intense desert heat is crucial. An optimized AC system isn’t just about comfort—it’s about survival and financial savings. Here are some expert tips from Phoenix-based APES HVAC & Plumbing to help you maximize your AC efficiency and keep cool during the sweltering summer months.

Regular Maintenance

One of the most effective ways to ensure your AC system is running optimally is to schedule bi-annual maintenance checks. These routine inspections include cleaning coils, checking refrigerant levels, and ensuring all components are functioning correctly. Regular maintenance not only enhances performance but also extends the lifespan of your unit, preventing costly breakdowns when you need it the most. APES offer a “APES Family Plan that provides these services and more for only $199.00

Air Filter Replacement

Changing your air filters every month is a simple yet crucial task to maximize AC efficiency. Clean filters improve air quality and ensure efficient airflow, which can reduce energy consumption by up to 15%. Dirty filters restrict airflow, making your AC work harder to cool your home, leading to higher energy bills and potential system failures.

Thermostat Settings

Setting your thermostat to 78°F when you’re home and higher when you’re away can significantly reduce your energy usage. Investing in a programmable or smart thermostat allows you to automate these adjustments, ensuring your home is cool when needed and saving energy when it’s not. Smart thermostats learn your schedule and preferences, providing optimal comfort while minimizing energy use.

Seal and Insulate

Properly sealing windows, doors, and ductwork is essential to prevent cool air from escaping. Insulating your attic and walls helps keep the heat out and the cool air in. These measures not only enhance your AC’s efficiency but also contribute to a more sustainable home environment. Consider using weatherstripping and caulking to seal any gaps, and invest in high-quality insulation materials for maximum benefit. APES can provide a thermal inspection to help identify problem areas.

Shade and Ventilation

Using shades, blinds, or curtains to block out direct sunlight during peak hours can drastically reduce the heat entering your home. Additionally, installing ceiling fans enhances air circulation, making rooms feel cooler and allowing you to set your thermostat at a higher temperature without sacrificing comfort. Proper ventilation in attics and other spaces can also help expel hot air, reducing the overall temperature inside your home.

Upgrade Your System

If your AC unit is over 10 years old, it may be time to consider an upgrade. Modern air conditioning units are significantly more energy-efficient, with some models saving up to 40% on cooling costs compared to older units. Look for systems with high SEER (Seasonal Energy Efficiency Ratio) ratings, which indicate better energy efficiency and lower operational costs.

Use Heat-Generating Appliances Wisely

Avoid using ovens, dryers, and other heat-producing appliances during the hottest parts of the day. These appliances can increase the indoor temperature, forcing your AC to work harder. Instead, opt for using them in the early morning or late evening when temperatures are cooler. Additionally, consider using microwaves, slow cookers, or outdoor grills to minimize indoor heat generation.

Landscaping for Efficiency

Strategically planting trees and shrubs around your home can provide natural shade, reducing the amount of direct sunlight that heats your house. This not only helps in cooling your home naturally but also adds to the aesthetic appeal of your property. Choose deciduous trees that provide shade in the summer and allow sunlight in during the winter months.

Utilize Window Films

Applying reflective window films can reduce the amount of heat entering your home through the windows. These films can block up to 70% of solar heat, keeping your home cooler and reducing the load on your AC system. They also provide the added benefit of reducing glare and protecting your furniture and carpets from UV damage.Maximizing your AC efficiency not only keeps your home comfortable during the intense desert heat but also significantly cuts down on energy bills and reduces your carbon footprint. For more expert tips and professional AC services, visit APES HVAC & Plumbing at https://www.go4apes.com/ today. Stay cool and save energy this summer! 


Author: Brian Garrison is co-owner of APES HVAC & Plumbing, a Phoenix-based company renowned for its top-tier heating, ventilation, air conditioning, and plumbing services. With over two decades of experience in the industry, Brian’s commitment to customer satisfaction and energy efficiency has positioned APES as a trusted name in the region. The company, known for its innovative solutions and exceptional service, prides itself on helping residents stay comfortable while maximizing energy efficiency. To learn more about their services, visit https://www.go4apes.com/ today.