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What is a Membrane Filter and How Does it Work?

Membrane filters act as a barrier to separate contaminants from water, or they remove the particles contaminating the water. Reverse osmosis, ultrafiltration, and nanofiltration all use a membrane in their different filtration processes. Our Master Water Specialist, John Woodard, explains what a membrane filter is and how it works inside different water filtration systems. Check out our filtration system membrane collection: https://www.freshwatersystems.com/col... https://www.freshwatersystems.com/col... https://www.freshwatersystems.com/col... For more information, check out our blog! https://www.freshwatersystems.com/blo... 0:00 Introduction 0:11 What is membrane filtration? 0:36 How does a membrane filter work? 1:31 What's the difference between reverse osmosis and ultrafiltration? 2:00 What are membrane filters made of? 2:56 How often should you replace a membrane filter? 3:48 How do you clean a membrane filter? 4:27 How do you flush a filtration membrane? 5:06 What is fouling and scaling in a membrane filter?