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Air Conditioner Maintenance Tips

An air conditioner (AC) has filters, coils, and fins that require regular maintenance for the system to function at peak performance. Read these best practices to help your AC system last longer and perform more efficiently.

AC Maintenance Tips to Increase Cooling Performance

If you follow the instructions outlined in your owner’s manual, central air conditioning maintenance can help your system work smarter, more efficiently, and longer. While most issues should be left to professionals, there are few things you can do on a regular basis to keep your AC system running smoothly.


Discover what you can do to troubleshoot from home.

Troubleshoot your HVAC  

Owner’s Manual

Learn everything you need to know about your product.

Find your manual  

Warranty & Registration

Protect your system with a warranty.

Register your warranty  

We’re here to help

Connect with our Customer Care team about your products, warranties, and dealer concerns.

Available Monday – Friday from 8am to 6pm CST


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Contact a local dealer

Dealers can answer questions, help you find the right products for your home, and repair your system.