UV Water Purifier Installation
UV water purifier installation adds an ultraviolet light chamber that disrupts microorganisms as water flows past the lamp. UV adds no chemicals and changes nothing about the water's taste or mineral content. FlowFast connects you with an independent local plumber who will size the UV unit to your flow rate and install it correctly.
- Connected with an independent local pro — never a call center queue.
- Part of our Water Softeners & Filtration services — explained up front.
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Water Softeners & FiltrationHard water spots or chlorine taste? Water softener vs. filtration options and how to get connected with an independent local plumber for installation.
View all Water Treatment servicesUltraviolet purification works by exposing water to UV-C light as it flows through a stainless steel chamber. The light disrupts the DNA of bacteria, viruses, and other microorganisms so they cannot reproduce and cause problems downstream. It is a popular choice for well owners and anyone wanting an extra layer of disinfection without adding chlorine or other chemicals to the household water supply. Because it uses only light, there is nothing to taste, smell, or maintain beyond the annual lamp change and an occasional sleeve cleaning.
UV only works when the light can actually reach the microorganisms, which means the water must be clear first. Sediment and iron block UV light, so a sediment pre-filter is standard practice, and iron or hardness issues must be handled upstream of the unit. Sizing must also match the home's peak flow rate, since water moving too fast gets too little exposure time. FlowFast connects you with an independent local plumber who will verify your water clarity, size the chamber properly, and wire the unit with its lamp-life monitor.
Warning signs
Signs you need this service
- You rely on a private well and want disinfection protection without adding chemicals to the water.
- A water test showed bacterial concerns, and you want a continuous treatment barrier in place for safety.
- You dislike the taste and smell of chlorine but still want your water treated and disinfected.
- You are building a treatment train and need the disinfection stage added after filtration is complete.
What to expect
The process, step by step
The pro tests water clarity, iron content, and flow rate to confirm UV is appropriate and to size the unit.
They install the UV chamber on the main line after the sediment pre-filter, with a bypass valve.
The lamp and quartz sleeve are installed with care, and the unit is wired with its monitor.
Water is run through the system, the flow switch and alarms are tested, and operation is explained.
Prevention
How to avoid this problem
- Replace the UV lamp yearly even if it still glows, since its germicidal output fades over time.
- Keep the quartz sleeve clean so nothing blocks light from reaching the water passing through.
- Maintain the sediment pre-filter diligently, since cloudy water defeats UV disinfection entirely every time.
Frequently asked questions
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