When it comes to water filtration, one of the biggest decisions is choosing between Point-of-Entry (POE) and Point-of-Use (POU) systems. Each serves a different purpose—and choosing the wrong one can cost you. In this blog we will go through the difference between each and how to properly select one for your system.
A Point-of-Entry system filters all the water entering your home. Typical use includes sediment removal to protect appliances such as water heaters, boilers, iron filters, water softeners and plumbing fixtures.
Common Sediment Cartridges Include:
All the above types of cartridges are effective at removing sediment. The selection often comes down to customer preference.
Larger housings (Standard 20" or Giant) are common to meet GPM requirements, though 10" may suffice for low-occupancy dwellings.
A POU system filters water at a specific faucet or appliance.
Common characteristics:
Common Cartridges:
Choosing between a POE and POU system ultimately comes down to understanding your specific water quality needs and how your household uses water. POE systems provide comprehensive, whole-home protection—ideal for addressing sediment and ensuring appliances and plumbing stay in good condition—while POU systems offer a targeted, cost-effective solution for improving taste and odor at specific outlets like drinking water faucets or refrigerators. By carefully considering factors such as application, installation location, maintenance access, and overall cost, you can select a filtration system that not only performs efficiently but also avoids unnecessary expense. In the end, the right choice is the one that aligns with both your water quality concerns and how you actually use water in your home.
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