99.99% of
bacteria.
Destroyed.
UV light at 254nm disrupts the DNA of bacteria, viruses, and cysts — permanently deactivating them before they reach any tap. No chemicals. No taste. No byproducts.

99.99%
pathogen elimination
Zero
chemicals added
What UV targets and destroys
Bacteria. Viruses.
Cysts. All destroyed.
Independent certification
of bacteria and viruses eliminated — NSF/ANSI 55 certified
99.99%
chemical-free — zero additives to your water at any point
100%
coliform, and fecal bacteria are permanently destroyed
E. coli
and cryptosporidium cysts deactivated — no chlorine needed
Giardia
disinfection byproducts created — no chemical reactions
0 DBPs
pathogen elimination per NSF/ANSI Class A certification
99.99%
Every pathogen.
Zero survivors.
NSF/ANSI 55 Class A · Tested at 40 mJ/cm² minimum · Zero chemical disinfection byproducts
How UV light destroys
pathogens in your water.
Water flows through the UV chamber
All water entering your home passes through a stainless steel chamber housing a germicidal UV lamp. The chamber is sized to ensure every drop receives the full required UV dose.
UV light at 254nm disrupts DNA
The lamp emits ultraviolet light at 254 nanometers — the precise wavelength that penetrates the cell walls of bacteria, viruses, and protozoan cysts and permanently destroys their DNA.
Pathogens cannot replicate or infect
Organisms with disrupted DNA cannot reproduce or cause infection. They remain as inert particles — completely harmless. No chemicals are added at any point in the process.
Our UV systems.
We size the UV system to your home's flow rate so every drop gets the full germicidal dose.
11 GPM UV Purification System

High-output UV system rated at 11 gallons per minute — sufficient for most homes up to 4 bedrooms. NSF/ANSI 55 Class A certified for eliminating bacteria, viruses, and cysts.
Not sure which flow rate?
We size the system to your home during the free water test.
Book free water test
11 GPM UV Purification System
High-output UV system rated at 11 gallons per minute — sufficient for most homes up to 4 bedrooms. NSF/ANSI 55 Class A certified for eliminating bacteria, viruses, and cysts.
- 11 GPM flow rate
- NSF/ANSI 55 Class A certified
- Eliminates bacteria, viruses, cysts
- Annual lamp replacement only

21 GPM UV Purification System
Heavy-duty UV system for larger homes, higher-flow demands, or properties with multiple bathrooms. Delivers the same 99.99% pathogen elimination at more than double the flow rate.
- 21 GPM high-flow rate
- Ideal for 5+ bedroom homes
- NSF/ANSI 55 Class A certified
- Zero pressure drop at full flow
“Professional, on time, and thorough. We had concerns about bacteria in our well water and Aqua Otter solved it completely. The UV system gives us real peace of mind every single day.”
Michelle Rhodes
Google Review — UV Purification System
Know what's in
your water.
Free in-home water test. We check for bacteria indicators and recommend the right purification system for your home.
Get Your Free Water Test