The Art of Pure Water
The most advanced water purification systems ever created. From precision-dosed drinking water to spa-grade shower filtration, engineered for those who accept nothing less.
Exceptional Water Systems
Whether you seek the ultimate in drinking water purity or spa-grade shower filtration, CUIVEN delivers uncompromising quality for every drop.
Spa-Grade Shower Purification
The first oversized rainfall shower purification system with multi-stage media, antimicrobial interior, and metered Vitamin-C for water that feels like a mineral spring.
Why CUIVEN
We got tired of the compromises.
Shower filters with chambers so small they're exhausted in weeks. Drinking systems built with plastic tubing that leaches into your water. Housings that corrode. Filters rated for contaminants they barely reduce. Products designed to hit a price point, not a performance standard.
CUIVEN exists because we believe water purification should be done correctly—or not at all. Every decision we make starts with one question: what would it take to do this perfectly?
No Plastic Contact
316L stainless steel and titanium throughout.
Oversized By Design
4x the media of standard filters.
Components That Last
Marine-grade metals. Lifetime warranty.
Made in America
Designed and machined in North Carolina.
Engineering Excellence in Every Drop
CUIVEN represents the convergence of precision engineering, premium materials, and uncompromising performance standards. Each system is meticulously crafted to deliver water experiences that redefine purity.
From our tankless drinking water systems to our oversized shower filters, every component is designed with the singular goal of delivering water in its most perfect form.
Explore Our Technology
The CUIVEN Difference
Uncompromising materials. Precision engineering. Performance without equal.
Designed & Built in America
Engineered and assembled in Wilmington, NC. All core components precision-machined domestically.
Premium Materials
316L stainless steel, titanium components, and antimicrobial surfaces ensure durability and purity that lasts for decades.
Advanced Filtration
Multi-stage purification systems that target everything from chlorine to PFAS, delivering water of unprecedented quality.
Precision Engineering
Every component is engineered to exacting standards, ensuring consistent performance and reliability you can trust.
Comprehensive Support
From installation to maintenance, our dedicated support team ensures your CUIVEN system performs flawlessly.
Built to Last
Designed to outlast the house with timeless materials, modular upgrades, and lifetime hardware warranty.