Essential HVAC Maintenance Tips for Homeowners

Nika Centeno
Oct 18, 2024By Nika Centeno

Regular Filter Replacement

One of the simplest yet most important tasks you can do is to replace your HVAC filters regularly. Dirty filters can block airflow and reduce system efficiency. Replace filters every one to three months to keep your system running smoothly.

Check your filter once a month. If it looks dirty, change it. A clean filter can improve indoor air quality and extend the life of your system.

Clean the Coils

The evaporator and condenser coils in your HVAC system can collect dirt over time. This dirt reduces the coils' ability to absorb heat. Cleaning the coils annually helps maintain efficiency.

Turn off the unit before cleaning. Use a soft brush or a vacuum to remove dirt from the coils. Keeping the coils clean can prevent future issues.

Check the Thermostat

Ensure your thermostat is working correctly. A faulty thermostat can lead to inconsistent temperatures and increased energy bills. Consider upgrading to a programmable thermostat for better control.

Test your thermostat by setting it to different temperatures. If it doesn't respond correctly, it might need replacement or recalibration.

Inspect Ductwork

Leaky ducts can reduce the efficiency of your HVAC system. Inspect your ductwork for any visible leaks or damage. Sealing leaks can improve airflow and save energy.

Use metal tape or mastic sealant to fix small leaks. For larger issues, you may need to call a professional for repair.

Clear the Area Around the Unit

Ensure there is no debris or vegetation around your outdoor HVAC unit. Obstructions can block airflow and cause the system to overheat. Keep at least two feet of clearance around the unit.

Trim any plants or bushes near the unit. Regularly check for leaves, dirt, or other debris that might accumulate.

unit clearance

Schedule Professional Maintenance

While regular DIY maintenance is important, scheduling professional maintenance at least once a year is crucial. HVAC professionals can identify and fix issues that you might miss.

During a professional check-up, technicians will inspect all components, clean the system, and ensure everything is working correctly. This can prevent costly repairs down the line.

Monitor Energy Bills

Keep an eye on your energy bills. A sudden increase can indicate an issue with your HVAC system. It might be working harder than necessary due to a problem.

If you notice a spike in your bills, inspect your system for any obvious issues. If you can't find the problem, call a professional to diagnose and fix it.

energy bills

Use Ceiling Fans

Ceiling fans can help distribute air more evenly throughout your home. This can reduce the workload on your HVAC system and improve comfort.

In the summer, set your fans to rotate counterclockwise to create a cooling breeze. In the winter, set them to rotate clockwise to circulate warm air.

Following these essential HVAC maintenance tips can help you keep your system running efficiently. Regular maintenance can extend the life of your HVAC unit and save you money in the long run.