ONE E3 Whole House Water Filtration System
The ONE E3 Whole House Water Filtration System uses advanced Enpress ONE E3 modular filtration technology to provide customized whole-home water treatment based on your home’s specific water conditions.
Unlike traditional “one-size-fits-all” filtration systems, the ONE E3 is designed to target common residential water quality concerns such as chlorine, chloramine, sediment, PFAS, arsenic, taste, odor, and other water contaminants.
This professionally designed system provides powerful whole-house filtration while maintaining strong water pressure and efficient operation throughout the home.
- Customizable filtration based on your water quality
- High-flow whole-home filtration performance
- Compact, efficient single-tank design
- Upgradeable modular cartridge system
- Professional installation available
How The ONE E3 System Works
The ONE E3 system uses a modular cartridge design installed inside a compact filtration tank. Each cartridge is engineered to target specific contaminants while maintaining strong water flow throughout the home.
This design allows homeowners to upgrade or change filtration media in the future without replacing the entire system.
Available Filtration Applications
- Standard Carbon Filtration — helps reduce chlorine, taste, and odor
- Chloramine Carbon — designed for cities using chloramine disinfection
- Sediment Filtration — helps remove dirt, sand, and particulates
- PFAS Reduction — targets “forever chemicals” in water
- Arsenic Reduction — helps reduce harmful arsenic levels
Why Choose The ONE E3 System
- One system can address multiple water quality concerns
- Future-proof modular filtration design
- Upgrade cartridges without replacing the entire system
- Compact footprint without oversized equipment
- Cleaner, safer water throughout the home
- Available for city water and well water applications
Designed For Multiple Water Conditions
The ONE E3 system can be configured for many common residential water concerns including:
- Chlorine taste and odor
- Chloramine-treated city water
- PFAS and emerging contaminants
- Arsenic reduction applications
- Sediment and particulate filtration
- Advanced whole-home water filtration applications
What’s Included
- Enpress ONE E3 filtration tank
- Selected filtration cartridge configuration
- Control valve assembly
- Bypass valve
- Professional installation components
Installation & Maintenance
The ONE E3 system is professionally installed and configured based on your home’s specific water quality, plumbing layout, and filtration requirements.
- Professional installation available
- Compact single-tank system design
- Easy future cartridge replacement and upgrades
- Designed for long-term whole-home filtration performance
- Periodic cartridge replacement based on water quality and usage
Affordable Financing Options Available
Many homeowners choose affordable monthly payment options instead of large upfront costs.
- 0% financing options available for qualified buyers
- Affordable monthly payment plans available
- Ask about our 10% cash discount options
- Professionally installed systems without inflated dealer pricing
Trusted By Homeowners
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Living Water Treatment has earned 120+ five-star reviews from homeowners across California and Nevada for whole-house filtration systems, reverse osmosis systems, water softeners, and custom water treatment solutions.
- Professional installation
- Honest recommendations
- High-performance systems
- Outstanding customer service
Read Customer Reviews & Success Stories →
Not Sure Which Filtration Option You Need?
Every home’s water quality is different. Living Water Treatment helps homeowners select the right filtration configuration based on their specific water conditions, plumbing setup, and treatment goals.




