9 Air Conditioner Myths La Vista
Homeowners Need to Stop Believing

At Golden Rule Plumbing, Heating & Cooling, we hear a lot of common myths about air conditioners from homeowners here in La Vista, NE. Believing these myths can lead to higher utility bills, costly repairs, and discomfort during the hottest months. Below, we’re debunking nine of the most common AC myths to help you keep your system running efficiently.


1. Bigger AC Units Work Better

It might seem logical that a bigger air conditioner would cool your home faster and more effectively—but that’s not the case. An oversized AC system will short cycle, meaning it turns on and off frequently. This not only wastes energy but also places extra stress on your system’s components, shortening its lifespan. The right size unit ensures better efficiency and comfort.


2. You Only Need to Change the Filter Once a Year

Many homeowners underestimate the importance of changing their AC filter. In reality, you should check your filter monthly and replace it at least every three months—or more often if you have pets or allergies. A clogged filter restricts airflow, reducing efficiency and increasing wear on your system.


3. Lowering the Thermostat Cools Your Home Faster

It’s a common misconception that cranking the thermostat way down will speed up cooling. However, your air conditioner works at the same rate no matter the temperature setting. Setting the thermostat lower than needed won’t cool your home faster—it’ll just make your AC run longer, increasing energy usage.


4. Closing Vents in Unused Rooms Saves Energy

Some homeowners think that closing vents in rooms they aren’t using will save energy. In fact, this can throw off your system’s balance, forcing it to work harder and increasing pressure within the ductwork. This could lead to leaks and reduce your system’s overall efficiency.


5. Maintenance Isn’t Necessary Unless There’s a Problem

Waiting until something goes wrong to schedule AC maintenance is a mistake. Regular tune-ups help prevent costly breakdowns and extend the life of your system. Annual maintenance also ensures your AC runs efficiently, which can save you money on utility bills.


6. Ceiling Fans Lower Room Temperature

While ceiling fans can make you feel cooler by creating a breeze, they don’t actually lower the room temperature. Fans cool people, not rooms. Be sure to turn them off when you leave a room to avoid wasting electricity.


7. Air Conditioners Only Cool Air

Many homeowners don’t realize that air conditioners also dehumidify the air. Reducing humidity levels improves comfort, especially during the sticky summers here in La Vista. However, if your home feels particularly humid, your system may need service or you may need a dedicated dehumidifier.


8. Leaving the AC on All Day is More Efficient

Some believe it’s better to leave the AC running all day rather than turning it off when they leave. In most cases, it’s more energy-efficient to raise the thermostat when you’re away and lower it when you return. A programmable thermostat can automate this process for maximum savings.


9. All HVAC Companies Offer the Same Services

Not all HVAC companies are created equal. At Golden Rule Plumbing, Heating & Cooling, we take pride in delivering exceptional customer service, expert repairs, and honest advice. We offer customized solutions to meet the specific needs of homeowners in La Vista and surrounding areas.


Need Expert AC Service in La Vista, NE?

If you’re looking for reliable air conditioning repairs, maintenance, or installation in La Vista, Golden Rule Plumbing, Heating & Cooling is here to help. Give us a call today to schedule your service!