9 Common Air Conditioner Myths You
Need to Stop Believing in Elkhorn, NE

When the summer heat hits Elkhorn, NE, your air conditioner becomes your best friend. But over time, plenty of myths about AC systems have made their rounds—many of which can end up costing you comfort and cash. At Golden Rule Plumbing, Heating & Cooling, we’re here to set the record straight.

Here are nine common air conditioner myths you should stop believing right now.


Myth #1: Bigger AC Units Work Better

It’s easy to think that a bigger unit means better cooling—but that’s far from the truth. An oversized system will cool your home quickly but won’t run long enough to remove humidity effectively. This leads to a clammy, uncomfortable environment and can increase energy bills. The key is having an AC that’s properly sized for your home.


Myth #2: Turning the Thermostat Way Down Cools Your Home Faster

Cranking your thermostat down to the lowest setting doesn’t speed up the cooling process. Your AC cools at a consistent rate, no matter the setting. Setting the thermostat too low only makes your system run longer, potentially wasting energy and wearing down parts faster.


Myth #3: You Don’t Need to Change the Air Filter Often

Some homeowners believe air filters only need to be changed once or twice a year. In reality, you should check your filter monthly—especially during high-usage seasons—and replace it when it looks dirty. Clean filters keep your system efficient and your indoor air healthy.


Myth #4: Closing Vents in Unused Rooms Saves Energy

Closing vents seems like a smart way to cut costs, but it can actually do more harm than good. Modern HVAC systems are designed to balance airflow throughout the home. Closing vents increases pressure in the ducts, which can lead to leaks, reduced efficiency, and system damage.


Myth #5: Air Conditioners Only Cool the Air

Yes, your AC cools the air—but it also plays a crucial role in dehumidifying your home. By pulling moisture out of the air, it makes your space more comfortable and prevents issues like mold growth and musty odors.


Myth #6: Maintenance Isn’t Necessary Until Something Breaks

Waiting until your AC fails can lead to costly repairs or even a complete system replacement. Routine maintenance helps catch small problems early, keeps your system running efficiently, and can extend its lifespan.


Myth #7: Fans Help Lower the Room Temperature

Fans don’t actually lower the temperature—they just create a wind-chill effect that makes you feel cooler. While they’re great for comfort, they won’t replace the need for a functioning AC system. Be sure to turn off fans when leaving a room to save energy.


Myth #8: Thermostat Location Doesn’t Matter

Where your thermostat is installed can greatly impact your system’s performance. If it’s placed near windows, vents, or heat-producing appliances, it may give false readings and cause your AC to cycle on and off too frequently. A professional can help position your thermostat for optimal efficiency.


Myth #9: All HVAC Companies Offer the Same Services

Not every HVAC company delivers the same level of service. At Golden Rule Plumbing, Heating & Cooling, we bring unmatched expertise, integrity, and a commitment to excellent customer care to homes throughout Elkhorn, NE. Our experienced technicians are here to help with repairs, maintenance, and installations—done right the first time.


Stay Cool, Elkhorn!

Don’t let these common myths stand between you and a comfortable home this summer. If you’re looking for trustworthy AC services in Elkhorn, NE, call Golden Rule Plumbing, Heating & Cooling today!