When it comes to choosing a ceiling fan for your home, the type of fan motor used can make a significant difference in performance and energy efficiency. So, to help you make the right choice for your home and pocket, we'll compare the two types of motors: DC vs AC ceiling fans. But first, what is an AC / DC fan and what's the difference?
What do DC and AC stand for?
So we're all on the same page, there are two types of ceiling fans and the difference here lies in the motor; DC simply stands for Direct Current while AC stands for Alternating Current. These terms describe a type of electrical current used in powering the ceiling fan motor. Both types connect to your regular household electrical.
What’s the difference between AC and DC motor ceiling fans?
Firstly, the installation and operation of both fans are the same, the difference lies in the efficiency of the motors.
DC motor ceiling fans are known for their energy efficiency, quiet operation, and variable speed control. They also use up to 70% less energy than traditional AC motor ceiling fans, making them a popular choice for those looking to reduce their electricity bills.
On the other hand, AC motor ceiling fans are more affordable upfront and have been the standard choice for many years, for many households. Explore our AC ceiling fan range here, and discover hundreds of designs in a range of sizes to suit every room and home.
How Do Ceiling Fans Work?
Powering up your ceiling fan engages the electric motor, this motor that sits within the fan’s housing begins to spin, resulting in the rotation of the connected fan blades. The blades are designed to push air downward as they spin, creating what feels like a cool gentle breeze. But what’s actually happening is, as the air moves over your skin it creates a cooling sensation, just like a chilled breeze on a hot, summer's day.
A ceiling fan won't actually lower the temperature of a room like air conditioning might but they do make the room feel cooler thanks to the increase in air circulation caused by the rotating blades.
AC Vs DC Ceiling Fan Motors: Let’s Compare
AC Motor Fan |
DC Motor Fan |
✓ 3-4 Speed settings✓ Energy efficient✓ Cheaper✓ Less efficient✓ Higher noise levels✓ Widely used across household appliances |
✓ Highly energy efficient✓ Quieter operation✓ 6+ Speed options✓ More expensive upfront✓ The modern ceiling fan |
Are DC Ceiling Fans More Energy Efficient Than AC?
DC ceiling fan motors are more energy efficient than AC motor ceiling fans, consuming less power while providing the same level of airflow. They are therefore the more environmentally friendly option for your home. In fact, a DC ceiling fan can save you up to 40% on your cooling costs compared to AC motor ceiling fans, now that's cool.
However, that's not to say AC fans aren't efficient in their own right, they still use much less energy than an air conditioner unit. They actually don't use that much energy, using much less than the average household appliance. Your home's energy costs won't skyrocket with either motor choice!
Are DC ceiling fan motors quieter than AC motor ceiling fans?
Yes, DC motor ceiling fans are generally quieter than AC motor ceiling fans. The design of the DC motor allows for smoother operation, resulting in less noise and vibration so you can enjoy a cool, quiet breeze. This makes DC motor fans a great choice for bedrooms, living rooms, or any other space where quiet operation is desired.
Want More Speed and Setting Control Options?
DC motor ceiling fans offer more control options than AC motor ceiling fans. With a DC motor, you can adjust the fan speed and direction with precision, allowing you to customize your comfort level. Some DC motor ceiling fans even come with remote controls or smart home integration for added convenience, offering up to 6 or 8-speed settings.
Still Stuck?
When choosing between a DC motor ceiling fan and an AC motor ceiling fan, it’s best to consider your priorities. If energy efficiency, quiet operation, and advanced control options are important to you, a DC motor ceiling fan could be the best choice for your home.
However, if upfront cost is an influential factor, an AC motor ceiling fan could be the more pocket-friendly, affordable option. Ultimately, both types of fans have their advantages, so choose the one that best fits your needs and preferences.
How are ceiling fans measured?
Something we get asked a lot! If you’re ready to take a plunge into cool and wondering how to measure for your new ceiling fan, don’t worry we’ve got you covered here too. We typically measure our fans by the distance across the widest part of the fan blades. Make sure the fan you’re choosing is the right size for your room too! Take the room length and multiply this by the width to give you the square footage:
Room Size |
Recommended Fan Size |
Small (up to 100 square feet) |
36 inches |
Medium (100-200 square feet) |
42-44 inches |
Large (200-400 square feet) |
52 inches |
Extra Large (over 400 square feet) |
60 inches or larger |
Stay Cool With Don’s Light House
With such a wide range of AC and DC motor fans for your home the choice can prove difficult. However, we're here to guide you through the process as best we can so that you're completely satisfied with your new purchase. For help and advice on any of our products contact us today here.
Find fandeliers, outdoor ceiling fans and of course AC and DC fans in a wide range of sizes and blade spans, browse and shop ceiling fans online or why not visit us at 296 Lake Street St.Catharines, ON if you're ever in the area!