Express Water Ultraviolet Reverse Osmosis 6 Stage RO UV System - Pure

In this review of the Express Water Ultraviolet Reverse Osmosis system, the bottom line is straightforward: it is for households that want consistently pure, great-tasting drinking water from an under-sink system with built-in UV protection. The single biggest reason to buy is the combination of a six-stage reverse osmosis process with a high-intensity UV-C lamp that targets biological contaminants while also removing heavy metals and common chemical impurities. Installation is possible for handy homeowners and the system auto-fills a storage tank so filtered water is ready on demand.

Key Features

• 6-Stage Reverse Osmosis: Multi-stage filtration reduces up to 99.99% of impurities including lead, chlorine, fluoride and heavy metals for noticeably cleaner tasting water.
• UV Water Purification: High-intensity UV-C light destroys the DNA of biological particles to protect against waterborne microorganisms that membranes alone may not neutralize.
• Automatic Tank Fill: The under-sink system automatically fills the included storage tank so filtered water is available without manual refills or frequent intervention.
• Leak Detection: An emergency leak stop detector shuts off water flow if it senses moisture, adding a practical safety layer during long-term use.
• Quick Connect Tubing: The included quick connect fittings and clear instructions make standard installation more straightforward for someone comfortable with under-sink plumbing.
• Faucet and Flow: The package includes a dedicated faucet with a fast flow delivery of 0.8 GPM for everyday kitchen use.

Who It's For

This system is best for homeowners, renters with a dedicated under-sink space, and small offices that want a robust combination of membrane filtration and UV sterilization for tap or well water. It suits people who value water taste improvements for coffee, cooking, and ice and who prefer a system that auto-fills a tank for on-demand use.

Those who should look elsewhere include individuals wanting a countertop or portable unit, or buyers who need a simpler single-filter solution without a storage tank. If you cannot perform basic under-sink plumbing or access to replacement filters is limited, a professional install or different model may be a better fit.

Pros & Cons

Pros

• Produces noticeably better tasting water by reducing a wide range of contaminants including lead and chlorine.
• UV-C lamp adds microbial protection beyond what RO membranes provide, useful for well water users.
• Includes everything needed for typical installations, plus two sets of replacement filters for early maintenance.
• Emergency leak detector offers additional peace of mind against under-sink leaks.

Cons

• The system requires under-sink space and basic plumbing skills for standard installation, which may not suit every buyer.
• UV lamp power declines over time and requires monitoring and eventual replacement to maintain germicidal effectiveness.

Specifications

Brand	EXPRESS WATER
Stages	6-stage reverse osmosis with UV
UV Protection	High-intensity UV-C light with warning indicator
Flow Rate (Faucet)	0.8 GPM
Production Capacity	100 GPD
Includes	Faucet, storage tank, quick connect tubing, replacement filter sets
Warranty	1-Year limited warranty

Our Verdict

The Express Water UV reverse osmosis system is a strong value for anyone seeking comprehensive under-sink purification with both membrane filtration and UV sterilization. It delivers excellent water taste and broad contaminant reduction, includes convenient features like automatic tank fill and a leak detector, and comes with helpful customer support-making it a sensible investment for homes and small offices that can accommodate under-sink installation.

Frequently Asked Questions

Does the system handle biological contaminants?
The built-in high-intensity UV-C lamp is designed to destroy the DNA of microorganisms, providing an extra layer of protection beyond the RO membranes.

How hard is installation?
Installation uses quick connect tubing and step-by-step instructions; a person comfortable with basic under-sink plumbing can complete a standard install, otherwise consider professional help.

What maintenance is required?
Filters and the UV lamp require periodic replacement; the unit includes two sets of replacement filters and the UV has a warning light to indicate when germicidal power declines.