
UV Water Disinfection Systems
Chemical-free protection against bacteria, viruses, and harmful microorganisms. Safe, effective, and environmentally friendly water treatment for your home.
Understanding UV Disinfection
How Does UV Water Treatment Work?
UV (ultraviolet) water disinfection uses UV-C light at a specific wavelength (254 nm) to destroy the DNA of harmful microorganisms, rendering them unable to reproduce or cause infection.
As water flows through the UV chamber, it is exposed to intense ultraviolet light that neutralizes 99.99% of bacteria, viruses, cysts, and other pathogens — without adding any chemicals to your water.
Unlike chlorine or other chemical treatments, UV disinfection does not alter the taste, odour, or pH of your water. It is a safe, clean, and environmentally friendly method of water purification.
The result is safe, chemical-free drinking water that protects your family from waterborne diseases.

Product Collection
UV Systems & Replacement Parts
From complete UV disinfection systems to genuine replacement lamps and sleeves for ongoing maintenance.
Browse our full range of UV disinfection systems and replacement parts.
UV SystemWater Doctor Pure-Guard | Chemical-Free Disinfection of Bacteria & Viruses| UV System
Provide the ultimate microbiological protection for your home, cottage, or business with a UV Dynamics UV Water Disinfection System. Proudly made in Canada, UV Dynamics offers reliable and effective protection from bacteria, viruses, and other pathogens, ensuring every drop of water is safe for your entire property. These systems are designed for point-of-entry (POE) installation, providing comprehensive disinfection for your entire water supply.
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ReplacementGenuine Replacement UV Lamp/Sleeve for UV Dynamics Systems
To ensure your UV Dynamics UV disinfection system provides the highest level of safety, it is critical to perform regular maintenance with Genuine Original replacement parts. This page offers both Replacement UV Lamps and Replacement Quartz Sleeves for various UV Dynamics systems. Please identify your system model below to select the correct parts.
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ReplacementReplacement UV Lamp & Sleeve | For Water Doctor EL411, EL720 & EL1129
Are you truly confident in the safety of your well water? For homes relying on private wells, unseen bacteria, viruses, and other microorganisms are the biggest threat to your drinking water. The Water Doctor Excelight Ultraviolet (UV) Sterilizer system provides a modern, effective, and completely chemical-free solution, ensuring that the water delivered to every tap in your home is safe and pure, giving you and your family the ultimate peace of mind.
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All prices are in CAD. Free shipping on all systems. Installation not included.
Browse full collection on our storePremium Features
Pure-Guard UV System Details
Our UV disinfection systems are engineered for maximum pathogen elimination with minimal maintenance.
System Specifications
Advanced UV-C Technology
Our Pure-Guard UV systems use high-output UV-C lamps at the optimal 254nm wavelength to destroy 99.99% of microorganisms on contact.
High-Output UV-C Lamp
254nm wavelength for maximum germicidal effectiveness against all pathogens
Stainless Steel Reactor Chamber
304 stainless steel construction for durability and optimal UV light reflection
High-Purity Quartz Sleeve
Protects the UV lamp while allowing maximum UV transmission into the water
8-13 GPM Flow Rate
Multiple sizes available to match your household water usage needs
Easy Maintenance
Simple Upkeep
Simple annual lamp replacement keeps your system running at peak performance with minimal effort.
Annual Lamp Replacement
Simple lamp swap every 9,000 hours keeps disinfection at peak effectiveness
Zero Chemical Cost
No ongoing chemical purchases — UV light does all the work naturally
Low Energy Consumption
Uses about the same energy as a standard light bulb to treat your water
Genuine Replacement Parts
OEM lamps and sleeves available for all UV Dynamics and Water Doctor models
Factory direct pricing with free shipping. Installation not included.
Water Safety Risks
Why You Need UV Water Disinfection
Invisible microbiological contaminants pose real health risks to your family. UV disinfection provides a reliable barrier against waterborne pathogens.
- ⚠️Bacteria (E. coli, Coliform)
Common in well water and private water supplies, bacteria can cause serious gastrointestinal illness.
- 🦠Viruses
Waterborne viruses like Norovirus and Hepatitis A can survive in untreated water and cause severe illness.
- 🔬Parasites & Cysts
Giardia and Cryptosporidium cysts are resistant to chlorine but effectively destroyed by UV light.
- 🚿Boil Water Advisories
Municipal water systems can issue advisories due to contamination events. UV provides continuous protection.
- 💧Well Water Contamination
Private wells are not regulated and can be contaminated by agricultural runoff, septic systems, or wildlife.
- 🌧️Seasonal Water Quality Changes
Spring runoff and heavy rainfall can introduce pathogens into water sources, increasing contamination risk.
Ready to protect your family from waterborne contaminants?
Get a free consultation to determine the right UV system for your home and water source.
Key Benefits
Advantages of UV Water Disinfection
UV disinfection offers significant advantages over chemical water treatment methods for your home.
- Chemical-Free Disinfection
- No chlorine, no chemicals, no byproducts. UV light naturally destroys pathogens without adding anything to your water.
- 99.99% Pathogen Elimination
- Effectively destroys bacteria, viruses, cysts, and other microorganisms that can cause illness.
- No Taste or Odour Change
- Unlike chlorine treatment, UV disinfection preserves the natural taste and quality of your water.
- Environmentally Friendly
- No chemical waste, no discharge, no harmful byproducts. UV is the greenest disinfection method available.
- Instant Treatment
- Water is disinfected instantly as it passes through the UV chamber, with no holding time required.
- Low Maintenance
- Simple annual lamp replacement is all that is needed to keep your system running at peak performance.
Common Questions
UV Disinfection FAQ
Get answers to frequently asked questions about UV water disinfection, installation, and maintenance.
Our Advantage
Why Choose Water Doctor
As a trusted manufacturer with decades of experience, we offer exceptional value and service for UV disinfection systems.
- Direct from Manufacturer
- Get factory-direct pricing without middleman markups on high-quality UV systems.
- Superior Warranty
- Enjoy extensive warranty coverage that exceeds industry standards for peace of mind.
- Expert Installation
- Professional installation by certified technicians who understand local water conditions.
- Genuine Replacement Parts
- OEM lamps and sleeves always in stock for all UV Dynamics and Water Doctor models.
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Related Water Treatment Solutions
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Contact Our Water Quality Experts
Questions About UV Water Disinfection?
We'll help you find the right UV system for your home's specific water needs
Contact Methods
Phone
+1 289-748-9666Showroom Location
601 Denison St, Markham, ON L3R 1B8
Business Hours
10:00 AM -17:00 PM
