At E-NETWAY, our core technology revolves around ultrafiltration and high-density activated carbon block.
With the integration of a modular design, we proudly offer a wide range of POE (Point of Entry) and POU (Point of Use) water filter systems.

Combined with modular design, we can supply POE POU water filter systems such as

  • dechlorination,
  • lead removal (some heavy metals)
  • sterility
  • and inhibit scale etc...
At our state-of-the-art facility, we pride ourselves on being a leader in the production of high-quality water filters. With our advanced manufacturing processes and cutting-edge technology, we are dedicated to delivering superior products that meet the highest standards.

Our skilled team of professionals works tirelessly to ensure that each water filter is crafted with precision and attention to detail. From sourcing the finest materials to implementing rigorous quality control measures, we strive for excellence at every step of the production process.

Whether you are in need of portable water filters for outdoor adventures or reliable domestic and commercial filters for indoor use, we have a diverse range of products to suit your needs. With our commitment to innovation and customer satisfaction, we are confident that our water filters will exceed your expectations.

Thank you for choosing us as your virtual water filter factory. We look forward to serving you and providing you with the best filtration solutions for a cleaner and healthier life.


We provide standard housing,medium housing and big blue housing.
You can combine different filter housings in series or parallel in under sink or countertop
We customize high density activated carbon block and ultrafiltration water filter.
pou/poe water filter system
pou/poe water filter system
You also can connect 10 or 20 inch housing with commercial water system.
3 lengths quick release filter
modular quick release water system
quick release water filter module
POE parallel filter head system
POE POU water filter manufacturer

POE vs POU Water Filtration Systems – Complete Guide for Homes and OEM Brands

POE and POU water filtration systems are the two most common water treatment solutions used in residential and commercial water purification. Understanding the differences between these systems helps homeowners, distributors, and OEM brands design more efficient filtration solutions.

Quick Definition

POE (Point of Entry) water filtration systems treat water at the main water supply line, providing filtration for the entire house.

POU (Point of Use) water filtration systems treat water at a specific outlet such as a kitchen sink or drinking water faucet.

Most advanced water treatment solutions combine both systems to achieve whole house protection and drinking water purification.

Core Technologies Used in Modern Water Filtration Systems

Professional water purification systems usually combine several filtration technologies to remove different contaminants.

  • Carbon block filtration – removes chlorine, taste, odor, and organic chemicals
  • Ultrafiltration hollow fiber membrane – removes bacteria and microorganisms
  • Heavy metal removal media – reduces lead and other toxic metals
  • Scale inhibition technology – prevents limescale buildup in pipes and appliances

What is a POE Whole House Water Filtration System?

A POE (Point of Entry) filtration system is installed at the main water line where water enters the building.
This system protects the entire plumbing network and appliances by removing sediment, chlorine, and scale-forming minerals.

Main Benefits

  • Protects pipes and water heaters
  • Improves shower and bathing water quality
  • Reduces chlorine exposure
  • Extends appliance lifespan

What is a POU Drinking Water Filter?

A POU (Point of Use) water filtration system is installed near the location where water is consumed, such as under the kitchen sink.
POU systems typically provide higher filtration precision using carbon block cartridges, ultrafiltration membranes, or reverse osmosis.

Typical Applications

  • Kitchen drinking water filters
  • Office water dispensers
  • Coffee machines
  • Ice makers

Customized Water Filtration Systems for OEM Brands

Because water quality varies significantly between regions, many international brands prefer customized filtration systems instead of fixed designs.
E-NETWAY specializes in OEM and ODM water filtration cartridges, including modular filtration systems designed for residential and commercial applications.

OEM Capabilities

  • Custom carbon block filter cartridges
  • Ultrafiltration hollow fiber membrane modules
  • Scale inhibition filtration cartridges
  • 5", 10", and 20" filter housing compatibility
  • Mordular filter
  • Private label water filter manufacturing

Frequently Asked Questions

What is the difference between POE and POU water filters?

POE systems filter all water entering a building, while POU systems filter water at a specific outlet such as a sink or drinking tap.

Do I need both POE and POU filtration?

Many households combine both systems to protect plumbing infrastructure while ensuring high-quality drinking water.

How do I choose the right water filtration system?

The correct filtration design depends on local water quality, including chlorine levels, hardness, heavy metals, and bacterial contamination.



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