How to Improve Air Conditioner Performance in Hot Weather

As summer temperatures rise and heat waves become more frequent, homeowners across the US are searching for ways to optimize their air conditioning systems. A well-functioning AC unit is crucial not only for comfort but also for maintaining a healthy indoor environment.

However, hot weather can put extra strain on your AC system, resulting in decreased cooling capacity and increased energy costs.

Continue reading to learn about the common issues that affect air conditioner performance in hot conditions and provide practical tips to improve its efficiency while keeping your home comfortably cool.

Keeping your AC in tip-top shape is vital if you want it to perform correctly, regardless of the weather outside. You can contact IMS for AC repairs to help maintain your AC unit.

Tips To Improve Air Conditioner Performance In Hot Weather


Regular cleaning and replacement of air filters, maintaining appropriate room temperature, circulating cool air with fans, and scheduling regular maintenance are all crucial for optimizing your AC’s performance during hot weather.

Regular Cleaning And Replacement Of Air Filters

One of the most effective things that you can do to improve your air conditioner’s performance in hot weather is by regularly cleaning and replacing its air filters. Dirty filters reduce airflow, making it harder for your AC to cool the room effectively.

Generally, you should clean or replace your air filters every 1-3 months, depending on usage and other factors like indoor air quality. You may need to replace the filters more often if your home accumulates a lot of dust.

If you’re not sure how to do this yourself, consult the user manual or contact a professional HVAC technician for help.

Maintaining Appropriate Room Temperature

Maintaining an appropriate room temperature is crucial for improving air conditioner performance in hot weather. Generally, it’s recommended to set the thermostat between 70 and 78 degrees Fahrenheit.

Keeping your AC at a consistent temperature can help improve its overall efficiency as well as save on energy costs. If you’re still feeling too warm, consider using fans to circulate cool air throughout the room.

Additionally, closing drapes or blinds during peak sunlight hours can prevent heat from entering your home and reduce strain on your AC system.

Circulating Cool Air With Fans


To improve the performance of your air conditioning system during hot weather, you should consider circulating cool air with fans. Fans do not lower room temperature, but they help to distribute cooled air produced by the AC around the room more efficiently and quickly.

Doing this helps to distribute cool air evenly throughout your home or office, keeping it comfortable for extended periods.

It’s important to note that placing box fans or oscillating fans directly across from an open window can draw hot, humid air into the room instead of making things cooler.

Remember, if all else fails, then have an expert technician inspect and service your AC unit, as maintenance work may sometimes be required, especially if it has been constantly exposed to high temperatures

Scheduling Regular Maintenance

To keep your air conditioner unit in top condition during hot weather, it’s essential to schedule regular maintenance. This involves hiring a professional HVAC technician to inspect the unit and perform necessary cleaning or repairs.

During maintenance checks, the technician will assess refrigerant levels, optimize airflow, clean filters, and coils, check for leaks or damage to ductwork, and ensure that all moving parts are lubricated.

By keeping an eye on these key areas of your AC system, you’ll prevent long-term wear-and-tear from affecting its performance and extend its lifespan.



Don’t let hot weather make you suffer in discomfort. Understanding the factors that affect your air conditioner’s performance and how to improve it can save you money and keep you cool.

Remember to replace air filters regularly, maintain an appropriate room temperature, circulate cool air with fans, and schedule regular maintenance for your HVAC system.

By optimizing airflow, controlling humidity levels, and maintaining energy efficiency, you can enjoy a comfortable indoor environment no matter how high the temperatures soar outside.