2-story houses often have a problem with the upstairs being too hot. The HVAC system in many 2-story houses is unable to maintain even temperature for the whole house. I thought there must be a...
Category: Buyer’s Guide
Noisy air conditioners make life difficult. People want a quiet air conditioner but they have no idea what decibel (dB) they should look for. So, what is a good noise level for an air...
Many Chinese believe in feng shui (风水) and thus, they hope to place their air conditioners in the best position based on it. I'm a Chinese and an air conditioning engineer at the same time. So, I...
If you recently rented or moving into a small room and you need air conditioning, a window air conditioner is probably your primary choice since it is smaller in capacity. But, there are so many...
A ventilation fan is necessary when your bathroom has no window. However, many people are wondering what type of duct they should be used to vent the bathroom. So, I decided to post a...
A 3-ton air conditioner is one of the most common air conditioner sizes used in homes. It can be used to cool a single room or an entire house. So, how many square feet a 3-ton air conditioner...