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08/Feb/2025

How Is the Cost of a Water Filtration System Determined?

If you’re considering installing a water filtration system in your house, it’s important to understand how the cost is determined. This allows you to make an informed decision and know what to expect when you call a local plumber to handle the installation. Let’s look at some of the factors that determine the cost of a water filtration system.

  • Type of Water Filtration System

Different filtration systems have varying costs. Whole-house filtration systems are more expensive than under-sink or countertop filters. Reverse osmosis (RO) systems, carbon filters, UV purifiers, and water softeners each have different price points. Installing a whole-house water filtration system costs between $300 and $600 for the installation itself. An under-sink filter is relatively cheaper to install and can cost from $120 to $300. The other water filtration systems, such as countertop filters, faucet filters, and pitcher filters, have minimal to no professional installation costs as they are designed for easy setup. However, that doesn’t mean you can take a DIY approach if you don’t have basic plumbing skills. Even though these systems feature a simple design, it’s important to leave the job to a trusted plumbing service. If you’re looking for a professional plumbing service, get in touch with Mr. Rooter Plumbing.

  • Filtration Capacity and Technology

Not all water filters are created equal. Systems that feature more advanced filtration technologies, such as multi-stage filtration or UV purification, cost more to install than simpler systems like basic carbon filters or sediment filters. This is because advanced systems often require more components, more complex plumbing connections, and sometimes specialized electrical connections (for UV systems). Multi-stage filtration, for example, might include sediment filters, carbon filters, and specialized media filters, all of which need to be connected and housed. UV purification systems require a UV lamp and a power source, adding to the installation complexity and cost. Simpler filters, on the other hand, are often easier to install with fewer connections and may even be DIY-friendly.

  • Installation Complexity

No matter what type of water filtration system you choose, it must be installed properly to ensure it works effectively. It’s never a good idea to take a DIY approach when it comes to water filter installation, as you could negate the purpose of having a filter in the first place. As you would expect, a whole-house water filtration system and an under-sink filter are more complex to install because they involve plumbing modifications. Whole-house systems often require cutting into the main water line, which is a task best left to a professional plumbing service in Heath, TX. Under-sink filters, while less extensive than whole-house systems, still require careful connection to the water supply lines and often involve drilling holes for faucet installation. More complex water filters will cost more to install due to the increased labor and expertise required.

  • Features

Modern water filtration systems come with features like smart monitoring, remineralization, or alkaline enhancement. All of these features can impact the cost of the system. Smart monitoring, which often includes features like filter life tracking and leak detection, adds to the initial price due to the integrated technology. Remineralization, the process of adding beneficial minerals back into the water after filtration, requires additional filtration stages or components, thus increasing the cost. Similarly, alkaline enhancement systems, which alter the pH of the water, incorporate specialized filters or technologies that contribute to a higher price tag. If you prioritize convenience and monitoring, you may want to opt for a water filtration system that incorporates these features.

Contact Mr. Rooter Plumbing Today

Mr. Rooter Plumbing is the plumbing contractor to call when you need professional water filtration installation services. Our plumbers have installed all types of water filters for decades and have honed their expertise over the years. We also offer leak detection, pipe repair, water heater installation, toilet repair, and many other plumbing services.

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