Many homeowners are concerned about the quality of water coming into their homes. They hear horror stories like what happened in Flint, Michigan, and wonder about the safety of their own water.This could be a business opportunity for you. Whether you want to install and service home water filtration systems, or you just want to be able to answer questions from your customers, here's what you’ll need to know about these systems.POE versus POUThere are two broad categories in water filtration: point-of-entry systems and point-of-use systems. Point-of-entry (POE) systems, sometimes called whole-house systems, treat all of the water that comes
