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Plumbing

How Much Does a UV Water Filtration System Cost?

Average Cost:

$200 - $2,500

The cost range to install a UV water filtration system in your home is $200 to $2,500, or an average of $500 to $1,500 plus an additional $300 to $1,000 for professional installation. Homeowners can also expect to pay for regular maintenance such as bulb replacement and system cleaning in addition to these costs.

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Published: Jan 30, 2025 · Written By: Rihonna Scoggins · Reviewed By: Isabella Andersen

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  1. How Much Does a UV Water Filtration System Cost?
  2. UV Water Filtration System Overview
  3. Factors Affecting UV Water Filtration System Costs
  4. Cost of UV Water Filtration Systems
  5. Additional Costs
  6. Where to Buy UV Water Filtration Systems
  7. Is Professional Installation Worth It?

How Much Does a UV Water Filtration System Cost?

Ensuring your water is safe for consumption is essential for any home, and UV water filtration systems provide an effective solution for removing harmful bacteria, viruses, and pathogens. Costs can range from just $200 for under-sink filtration systems to $2,500 for a whole-house system. Expect to pay more for installation and maintenance fees. This guide will break down the costs associated with UV water filtration systems, including factors that impact pricing, installation considerations, and ongoing maintenance.

UV water filtration system costs

UV Water Filtration System Overview

UV water filtration systems utilize ultraviolet light to neutralize harmful microorganisms in your water, making it safe for drinking and other household uses. Unlike chemical treatments, UV filtration is chemical-free and eco-friendly, preserving the natural taste and quality of your water.

Common Uses

  • Residential Homes: Ideal for homes looking to improve drinking water safety.
  • Well Water Purification: Effectively treats water sourced from private wells.
  • Commercial Applications: Used in businesses requiring high-capacity water purification.

UV water filtration systems are particularly beneficial in areas where water quality is inconsistent or when additional purification is needed to ensure safe consumption. For more on water treatment systems, visit Modernize’s Water Filtration Cost Guide.

Factors Affecting UV Water Filtration System Costs

Several factors determine the total cost of a UV water filtration system. Understanding these can help you choose the right system for your home and budget.

System Type

  • Under-Sink Models: Lower-cost option suitable for single faucets or small households.
  • Whole-House Systems: Higher price due to increased capacity and broader coverage.

Flow Rate and Capacity

Larger systems designed to handle higher water volumes cost more, as they require stronger UV lights and advanced technology. If your household uses a lot of water daily or has multiple faucets running simultaneously, investing in a high-capacity system may be necessary.

Brand and Quality

Premium brands often include higher-quality materials, advanced features, and longer warranties. While these systems may cost more upfront, they offer better long-term value by reducing the need for frequent repairs or replacements.

uv water filtration system

Installation Requirements

Systems requiring extensive plumbing or electrical work for proper setup incur higher installation costs. Complex installations, such as those for whole-house systems, are best handled by professionals to ensure functionality and compliance with manufacturer warranties.

Cost of UV Water Filtration Systems

The cost of UV water filtration systems varies depending on the type and scale of the system:

Under-Sink Systems

  • Cost: $200 to $800
  • These systems are designed for small-scale filtration, providing purified water for a single faucet. They’re ideal for smaller households or individuals focused on drinking water safety.

Whole-House Systems

  • Cost: $900 to $2,500
  • Capable of treating water for an entire home, these systems are ideal for families with multiple bathrooms or higher water usage. Whole-house systems ensure every faucet in your home provides clean, safe water.

Replacement Parts

  • Cost: $50 to $200 annually
  • UV filtration systems require regular replacement of parts like UV bulbs, quartz sleeves, and filters to maintain efficiency. Keeping up with these replacements ensures long-term functionality and water safety.

Additional Costs

Professional Installation

  • Cost: $300 to $1,000
    Hiring a professional ensures correct installation, optimal system performance, and warranty compliance. Professionals can also handle any plumbing or electrical adjustments required during the process. Learn more about installation options and costs at Modernize’s Water Softener Installation Cost Guide.

Maintenance

  • Cost: $100 to $300 annually
    Maintenance includes regular bulb replacements, cleaning the system, and checking for optimal performance. Proper maintenance extends the lifespan of your filtration system and ensures ongoing water safety.

mother helping little child to wash hands over a white sink

Where to Buy UV Water Filtration Systems

UV water filtration systems are widely available through various retailers:

  • Online Retailers: Websites like Amazon and Home Depot offer a range of systems suitable for DIY installation.
  • Specialized Water Treatment Suppliers: Purchase directly from brands like AquaPure Filters or BuyUltraviolet for professional-grade systems.
  • Local Home Improvement Stores: In-store options provide convenience and installation assistance, allowing you to see the systems in person before purchasing.

For more on the cost of reverse osmosis systems, visit Modernize’s Reverse Osmosis Cost Guide.

Is Professional Installation Worth It?

Benefits of Professional Installation

  • Ensures proper functionality and water purification.
  • Includes warranties and guarantees for peace of mind.
  • Provides expert knowledge to address any technical issues.

When to DIY

If you’re comfortable with basic plumbing and electrical work, DIY installation can save on costs. However, whole-house systems typically require professional installation to ensure safety and compliance with manufacturer specifications.

UV water filtration systems offer a reliable and eco-friendly way to ensure safe drinking water for your home. Costs range from $200 for under-sink models to $2,500 for whole-house systems, with additional expenses for installation and maintenance. By understanding the factors that influence cost, exploring available systems, and deciding between professional installation or DIY, you can make the best choice for your home.

Explore Modernize’s Water Filtration Cost Guide to learn more and find local contractors for your project. Beyond costs, Modernize connects you with reliable, local contractors who specialize in water filtration system installation and maintenance.

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FAQ

What is a UV water filtration system, and how does it work?

A UV water filtration system uses ultraviolet light to destroy bacteria, viruses, and other harmful microorganisms in water. The UV light disrupts the DNA of these microorganisms, rendering them inactive and ensuring the water is safe for drinking and household use.


How much does it cost to install a UV water filtration system?

  • Under-Sink Systems: $200 to $800 for smaller-scale filtration at a single faucet.

  • Whole-House Systems: $900 to $2,500 for treating water throughout the home.

  • Professional Installation: $300 to $1,000, depending on system complexity and required plumbing or electrical work.


For more details, visit Modernize’s Water Filtration Cost Guide.


How often do UV bulbs need to be replaced?

UV bulbs typically need to be replaced every 12 months to maintain optimal performance. Replacement costs range from $50 to $200 annually, depending on the system and bulb type.


Is a UV water filtration system enough for well water?

A UV water filtration system is highly effective for disinfecting well water, but it may need to be paired with other filtration methods, such as sediment filters or water softeners, to remove impurities like debris, minerals, or heavy metals. For more on water treatment options, visit Modernize’s Reverse Osmosis Cost Guide.


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