The lowest fan setting is relatively quiet, while the highest setting is the noisiest. The test results show that the air circulation fan with the lowest noise is the one with the lowest gear, thanks to the many gears of the DC motor, while the cooling fan is noisier. The highest-end fan with the smallest noise is the traditional fan. After years of improvement, most of these fans use multiple blades, which reduces the noise a lot. The highest-end fan with higher noise is still the cooling fan.
2024.03.20
During the hot summer, electric fans and air conditioning are essential heatstroke prevention and cooling appliances for many ordinary households. However, some people are concerned that blowing air conditioning may lead to so-called "air conditioning diseases". Therefore, they mostly choose to blow on electric fans. So how to choose? Let's take a look together.
2022.10.08