As Lunar New Year approaches, HID team wishes you and your family good luck and good fortune in the Year of the Tiger. To observe this unique and traditional celebration, we will take part in a 9-d...
Polyamide reverse osmosis composite membrane is a kind of seawater desalination membrane. It consists of three layers: a non-woven physical support layer, a polysulfone ultrafiltration membrane int...
After using an RO water purifier for a while, it is highly possible that impurities may clog inside the RO housing and on the RO membrane. So, it is high recommended to clean the housing and the me...
1. What is the PRE-FILTERS in the RO water system?
The 5-stages water purifier generally has a pre-filter filter system, RO membrane, and post-filter system. The pre-filters are usu...
Reverse osmosis membranes don’t just stop working one day. It is unlikely that you will discover your reverse osmosis membrane is no longer purifying your water when you awaken one morning. R...