Filter

Why is a 0.22-micron Filter Considered a Sterile Filter?

Why is a 0.22-micron Filter Considered a Sterile Filter?

A common question: Why is a 0.22-micron filter considered a sterile filter and why is this specific pore size preferred over smaller or larger microns for sterilization purposes? A 0.22-micron filter is considered a sterile filter because it effectively removes most microorganisms, particularly bacteria, from liquids and gases, ensuring sterility. Here are the key reasons…