Some people wish to bring more fresh air into their house to stay refreshed. However, they also need to use the air conditioner. So, how do you ventilate an air-conditioned room? To ventilate an...
Category: Ducted Air Conditioning
Ducting air conditioning system is relatively more complex HVAC system and thus, we often want to know about how it works, what are the types, cost and etc. before we decide if we want...
Some people wish to filter out more dust and they are thinking of putting filters on their AC return vents. However, adding more filters may harm your AC. So, do you really need to put filters on the...
If you are considering a central air conditioner, you may be asking if you need a return air in every room? So, I did some research on this topic. It turns out that every room should have a return...
Some people wanted to know if they can use a flex duct for return air as they concern about the airflow issues. Hence, I did some research. Flex duct is widely used for return air in commercial...