
Premium Reverse Osmosis Drinking Water System
The Nuvia Oasis™ is Nuvia's premium drinking water system, built around an upgraded filtration configuration:
- Sediment prefiltration to protect the rest of the system
- Two pre-carbon filters for chlorine, taste and odor
- A premium residential reverse osmosis membrane
- A high-performance post-carbon filter to finish the water
- Optional alkaline filtration

Nuvia Oasis™ Intelligent Design
Virtually Unlimited Bottled-Quality Water
Enjoy a continuous supply of purified drinking water without relying on bottled water or bulky storage containers.
Virtually Unlimited Bottled-Quality Water
Enjoy a continuous supply of purified drinking water without relying on bottled water or bulky storage containers.
Crisp, Refreshing Taste
Advanced filtration technology helps improve taste and odor, delivering cleaner, smoother, and better-tasting water with every sip.
Quick-Change Filter Technology
Easy twist-and-replace filters simplify maintenance and help keep your reverse osmosis water filter system operating at peak performance.
Interchangeable Filtration Options
Customize your home water filtration system with flexible filter configurations designed to address specific water quality concerns.
High-Flow Delivery System
The Nuvia Oasis™ provides fast, steady access to purified water whenever you need it.
Advanced Contaminant Reduction
Designed to reduce a wide range of common water contaminants for cleaner and healthier drinking water.
Reduce Bottled Water Costs
Enjoy premium filtered water at home while reducing the ongoing cost and environmental impact of bottled water.

Engineered for Purity. Built for Performance. Designed for Life.
The Nuvia Oasis™ combines advanced reverse osmosis filtration technology with durable, high-performance components to deliver cleaner, safer, and better-tasting drinking water for your home.
Designed for convenience and long-term reliability, this under sink RO system provides consistent access to crystal-clear drinking water while supporting healthier hydration and everyday comfort.
Nuvia Oasis™
The Nuvia Oasis™ features a five-stage filtration configuration and quick-change filter technology to help reduce impurities and improve drinking water quality.
This reverse osmosis drinking water system is designed to:
- Improve water taste and odor
- Reduce common contaminants
- Provide cleaner drinking water
- Eliminate dependence on bottled water
- Support healthier hydration
- Deliver reliable daily performance
Optional alkaline filtration is also available for homeowners seeking enhanced drinking water solutions.
5-Stage Filtration Process
Stage 1 — NW-S5 Sediment Filtration
Helps reduce sediment, dirt, and larger particles from incoming water.
Stage 2 — NW-C12 Granular Activated Carbon Pre-Carbon Filtration
Helps reduce chlorine, taste, odor, and chemical impurities.
Stage 3 — NW-C12 Granular Activated Carbon Pre-Carbon Filtration
Provides additional carbon filtration for improved water quality and filtration performance.
Stage 4 — NW-RO50 Reverse Osmosis Filtration
Advanced reverse osmosis membrane technology helps reduce dissolved solids and microscopic contaminants.
Stage 5 — NW-C12R T33 Granular Activated Carbon Post-Carbon Filtration
Final carbon polishing stage enhances water taste and freshness.
Optional — NW-Summit Alkaline Filter
Optional alkaline drinking water filter designed to enhance mineral balance and improve taste.
Book your free water analysis today.
A Nuvia specialist checks your water at your tap and shows you the numbers.
Already a Nuvia customer? Order filters or request service
