Skip navigation

Serving the Orlando Area for Over 40 Years

407-859-1494

Emergency Service Available 7 Days a Week

We Are Hiring! View Open Positions

Serving the Orlando Area for Over 40 Years

Emergency Service Available 7 Days a Week

Menu

When Do AC Air Filters Need to Be Changed?

person-holding-an-air-filter

In our climate, we really can’t risk doing damage to our air conditioners. We need them in good working order at all times! That means it’s essential to prioritize AC maintenance and, whenever something does go wrong, to get repairs right away before it gets any worse. But is there anything else you should be doing to keep your air conditioner happy and healthy? Yes!

Your air conditioner has an air filter that needs regular attention, so it doesn’t end up clogged with a thick mat of dust. When should you be changing your AC air filter, and how do you get it done right? We’ll tell you everything you need to know.

The Dangers of Dust

A clogged air conditioner air filter doesn’t just mean you’ll end up breathing more dust. There are consequences that are far more unpleasant! Here are some of the things that can occur.

A clogged air filter can prevent airflow from moving through the system. Heat in the motor won’t dissipate. When the system registers the internal heat, it will shut down to prevent more serious overheating. It’ll start up again moments later… over and over. This is called short cycling, and it creates a lot of wear and tear and uses a lot more energy than standard AC operation, driving your bills up.

If the system doesn’t manage to shut down in time, and heat continues to build in the air conditioner, it can cause wires to short out. It can cause components inside the motor to literally fuse together! You might need to purchase a brand-new motor, rather than being able to have the motor repaired. And all for the lack of a few minutes’ work to change the filter.

How to Change an AC Air Filter

There are two main types of air filter in HVAC systems. Disposable ones are meant to be thrown away. You will need to have replacements on hand. Simply swap out the dirty filter for a brand-new one. Reusable ones are meant to be washed. You can vacuum them with a gentle brush attachment or, if necessary, wash them with water. Make sure they’re dry before reinserting them.

Ductless systems have air filters, too! There’s one in each ductless air handler. It’s almost certainly reusable, so just wash it, allow it to dry, and replace it. Don’t forget to do this for all the air handlers in your home.

When to Change an AC Air Filter

The usual recommendation is that AC air filters need to be changed monthly. But there are some other considerations that may make you want to keep a different schedule. If you have pets who shed or other sources of dust, such as nearby construction, you should check the filter more frequently. And during times when you’re only using the AC sporadically, you can check the filter every 2-3 months.

How to Get Help with Air Filter Changes

If you’re not sure what you need to do, an HVAC technician is the person to ask. We were just reminding you about scheduling a regular AC tune up in Lake Nona, FL. During that maintenance appointment, your technician can show you exactly what needs to be done to keep your air conditioner working perfectly all year long.

Contact Gary Munson Heating & Air Conditioning for AC maintenance and repair in Orlando, FL. You’ll be more comfortable with the best!

Comments are closed.