Replacement Lamps and Parts
To find the replacement lamp and parts for your UV system, enter the Model Number on your system or see all Replacement Parts and Lamps.
Water Issues
Learn about some of the most common water issues impacting homeowners and renters.
Water Contamination >Well Water >
Surface Water >
Boil Water Advisories >
About UV
Learn more about using ultraviolet light to treat water
UV History >How UV Works >
UV System Components >
Pretreatment >
System Maintenance >
21 products
4 Steps to Good Well Stewardship
Basics of Microbial Testing for Well Water
Caring for Your VIQUA UV System
Common Water Treatment Methods
Home Water Treatment from A to Z
Home Water Treatment Systems
It’s Always Time for Better Water
Make Microbial Testing Standard
Offer an Extra Layer of Protection. Offer UV.
Only VIQUA Parts Will Do
Selling UV
The Costs of Microbial Contamination
VIQUA Arros 9, 15, & 22
VIQUA Arros 9-V, 15-V, & 22-V
VIQUA Arros IHS
VIQUA Arros, Home, and TAP UV Systems
What Happens When a Water Test is Negative?
What Happens When a Water Test is Positive?
Where Can UV Be Used?
Why Register your VIQUA System?
Why VIQUA?
Have additional questions about UV water treatment?
Your local water treatment professional can help you choose the system that’s right for your situation.