A whole house water filtration system is a device that removes impurities from the water that enters your home. These systems can be installed at the point of entry (POE) of the water supply, or at the point of use (POU) such as under the kitchen sink. POE systems treat all of the water that enters your home, while POU systems only treat the water that is used at that particular location.
There are many different types of whole house water filtration systems available, each with its own advantages and disadvantages. Some of the most common types of systems include:
