7 Steps to HVAC Maintenance at Home

When the scorching Yuma summer hits, there’s nothing more essential than a reliable HVAC system to keep your home comfortably cool. Polar Cooling LLC, your trusted HVAC experts in Yuma, AZ, understands the unique challenges of desert living. Our mission is to ensure your indoor comfort all year round, and we’re dedicated to making sure your HVAC system is in tip-top shape. In this guide, we’ll walk you through the key steps for proper HVAC maintenance to help you maintain the ideal climate in your home. Let’s get started on the path to a more comfortable, energy-efficient home with Polar Cooling LLC.

Here Are The 7 Steps to HVAC Maintenance at Home

Gather Supplies

Before you embark on your HVAC maintenance journey, ensure you have the following supplies ready to make the process smooth and efficient:

  • Screwdriver
  • Fin Comb
  • Soft Brush
  • Vacuum Cleaner with a Soft Brush Attachment
  • Cleaning Solution (mild detergent and water mixture)
  • Gloves and Safety Goggles

Now, let’s delve into the essential steps to keep your HVAC system running at its best.

Turn Off Power to Your HVAC System

Safety should always be the first priority when dealing with HVAC maintenance. Turn off the power to your HVAC system at the circuit breaker or disconnect the switch. This step ensures you won’t encounter any unexpected issues while working on your system.

Remove Debris from Around the Evaporator Coil

Dust and debris can accumulate around the evaporator coil over time, affecting its performance. Here’s how to clear the area:

  • Carefully remove the access panel from your evaporator coil unit.
  • Use a soft brush to gently remove loose debris and dirt.
  • Be cautious not to damage the coil’s delicate fins.

Vacuum the Evaporator Coil

Once you’ve cleared the area, it’s time to give your evaporator coil a thorough cleaning. Follow these steps:

  • Use a vacuum cleaner with a soft brush attachment to carefully remove dust and dirt from the coil’s surface.
  • Go over the entire coil, being gentle to avoid bending the fins.

Apply Cleaning Solution to the Evaporator Coil

Now it’s time to give the coil a deeper clean. Mix a mild detergent and water solution in a spray bottle and apply it to the evaporator coil. This will help break down any stubborn grime and contaminants.

Rinse and Dry the Evaporator Coil

After allowing the cleaning solution to sit for a few minutes, rinse the coil with clean water. Ensure there’s no leftover residue. Allow the coil to dry completely before reassembling it.

Reassemble and Turn On Power to Your HVAC System

With the coil cleaned and dry, carefully reattach the access panel and secure it in place. Finally, turn the power to your HVAC system back on. Your system should now operate more efficiently and provide cooler and cleaner air to your home.

At Polar Cooling LLC, we provide top-notch AC service in Yuma, AZ. We understand the importance of regular service in preserving your system’s performance and extending its lifespan. However, if you ever feel unsure about performing these maintenance steps on your own, don’t hesitate to reach out to one of our seasoned professional technicians. We’re here to provide expert AC services to Yuma homeowners like you.


In conclusion, taking care of your HVAC system is essential to keeping your home comfortable and avoiding constant repairs. Follow these maintenance steps, and remember, if you ever need a helping hand, we’re just a call away. Polar Cooling LLC in Yuma, AZ, is here to help! Whether you need AC repair in Yuma, AZ, or you’d simply like to schedule maintenance for your HVAC system, we’re your trusted partner for all your HVAC needs. Let us help you stay cool and comfortable throughout the seasons. Contact us today for all your HVAC needs!