BLDC Fan - Meaning, Cost and Advantages A BLDC fan runs on a brushless motor, resulting in a quiet operation. BLDC fans have fewer mechanical parts than conventional motors, so they have a longer lifespan and need less maintenance. The benefits of BLDC fans are innumerable. According to a ceiling fan manufacturer, BLDC fans are ideal for your modern home. Source: https://ocecofans.mystrikingly.com/blog/everything-you-should-know-about-bldc-fans