Author: Yu Chang Zhen

Yu Chang Zhen is an independent HVAC consultant and the founder of aircondlounge. He shares practical insights and technical perspectives to help engineers, building professionals, and homeowners better understand and improve HVAC systems with confidence.

Best Place to Install Split Air Conditioner in Bedroom
The other day I was installing a new split AC my bedroom. So, I did…
Water-cooled Air Conditioner: How Does It Work?
Water-cooled air conditioners are mostly used in large commercial buildings such as hotels, shopping malls…
Do Air Conditioners Clean and Purify for Good Air Quality?
People are asking if their air conditioners clean air? So, I decided to answer that…
Average Time to Install a Mini Split System
I was chatting with my air conditioner installer about the average time to install a…
Are Inverter Air Conditioners Worth the Price? (9 Reasons)
I used to have non-inverter air conditioners and now I’m using inverter air conditioners. If…