Why Gulf Coast Homeowners Choose Culligan for Whole-House Water Filters

  1. Local Expertise You Can Count On

    With more than 85 years of experience, Culligan is a trusted name in water treatment—and our Gulf Coast team knows the local water conditions firsthand. Gulf Coast municipal water often has a strong chlorine taste and odor, and during heavy storms or flooding, sediment levels can spike. Our locally based, licensed technicians ensure your filter system is built for Gulf Coast’s water challenges and installed to exact specifications.

  2. Systems Customized for Gulf Coast's Water

    Water sources across the Gulf Coast region vary greatly, from the Floridan Aquifer and local groundwater wells to surface supplies like the Hillsborough and Alafia Rivers. Because of this mix, water quality can differ from city to city — and even between neighborhoods. That’s why we begin with a free water analysis and recommend the best whole-home filtration solution for your needs, whether you want to reduce chlorine taste and odor, improve overall water quality, address sediment concerns, or replace an older system.

  3. Professional Installation from Start to Finish

    We handle everything: from removing an old system to installing your new whole-house filter. Our licensed Gulf Coast-based technicians work efficiently, protecting your plumbing and ensuring your new system is ready to perform from day one. No messy DIY installations, no guesswork—just clean, reliable water for every tap in your home.

  4. Ongoing Support You Can Trust

    We don’t stop at installation. Our team offers maintenance programs, automatic filter change reminders, and regular water quality checks to keep your system operating like new. Gulf Coast water can change seasonally, and we’re here to make sure your home is always protected.

What Happens When We Install or Replace Your Whole-House Filter?

A local Culligan water expert will test your home’s water and explain the best whole-house filter options for the Gulf Coast’s water conditions.

We’ll find a time that works best for you, and our technicians will walk you through what to expect during installation.

Our licensed technicians install or replace your system quickly and efficiently, often in just a few hours.

We’ll check your system thoroughly, then show you how it works and answer your questions.

We offer optional maintenance programs and filter replacement services so you never have to worry about water quality changes.

Top Products

Our Most Popular Whole House Water Filters

HE Smart Sulfur Cleer

Aquasential™ Smart High Efficiency, Select Series™ and Select Plus Series™

Reduce sediments in your water and contaminants that cause your water to appear, taste, and smell unpleasant. Your system can also lessen the taste and odor of chlorine, and prevent pipe damage and staining from low pH water. Additional customizations include:

  • Culligan® Filtr-Cleer® Water Filters – Reduces Sediment Problems
  • Culligan® Cullar® Water Filters – Reduces Taste and Odor Problems
  • Culligan® Cullneu Water Filters – Reduces Acid Problems

Aquasential™ Smart High Efficiency Sulfur-Cleer® and Sulfur OX3®

The Sulfur-Cleer® was specifically designed to remove hydrogen sulfide and iron. The Sulfur OX3® offers a simple tank design with an environmentally friendly filter system that uses no chemicals. An affordable system for removing moderate levels of iron, it uses the natural process of oxidation to prevent black spots on laundry and fixtures. Additionally, it protects plumbing from the corrosive effects of hydrogen sulfide, increasing the life of your appliances and fixtures.

Aquasential® Whole House PFAS Water Filter

  • Third-party certified to ANSI/NSF standards, the Aquasential® Whole Home PFAS Filter can reduce total PFAS by up to 99.9%.
  • The PFAS filtration system operates effectively with minimal water pressure loss, even at higher flow rates.
  • The built-in Smart Flow Monitor records the water treated by your system and calculates the remaining filter life, so you can always have the peace of mind that you’re getting optimal PFAS reduction.
  • Easily check system performance, get alerts when filtration media needs to be changed, monitor water usage and set conservation goals using the Culligan Connect App right on your phone.

Signs You May Need a Whole-House Water Filter Installed or Replaced

If your entire home’s water has a chlorine taste, sulfur smell, or looks cloudy—even from multiple taps—it’s a sign your whole-house system may need upgrading or replacement.

Whole-house filtration systems have a finite lifespan. If yours is more than a decade old, key components may be failing, and replacing the entire unit could restore water quality and flow.

Rust-colored water, sand, or fine particles coming from taps indicate your filtration system isn’t capturing contaminants effectively and may require service or replacement

Any visible cracks, corrosion, or persistent leaks on the filter housing or piping signal that your system is nearing the end of its service life and should be replaced.

A significant drop in water pressure at multiple fixtures can mean your whole-house filter is clogged or undersized for your needs.

FAQ About Whole-House Water Filter Services in Houston

We Have Answers

How long does installation or replacement take?

Most installations or replacements in the Gulf Coast take 1–4 hours, depending on your plumbing and whether we’re removing an old system.

How often should whole-house filters be replaced?

It depends on your water quality and system type, but most need filter replacements every 6–12 months. With our maintenance plans, we’ll handle it automatically so you don’t have to track it yourself.

Do you offer same-day or next-day service?

Yes, we often provide same-day or next-day installation or replacement across Gulf Coast suburbs like Clearwater, Largo, New Port Richey, and St. Petersburg. Call to check availability.

Can you replace my old water filter or system?

Absolutely. We remove your existing system, properly dispose of it, and install a new Culligan whole-house filtration system designed for Houston water.

Do I need to be home during installation?

Yes, someone should be present to give access and review the system with the technician once installation is complete.

Are financing options available?

Yes. All repairs completed by Culligan of the Gulf Coast are backed by a workmanship guarantee. Specific parts may also carry manufacturer warranties depending on the repair.

What’s included in the service?

We deliver and install the equipment, make necessary plumbing connections, test the system, and provide a full walkthrough. We also leave the workspace clean and ready to use.

How much does a whole-house water filter cost in the Gulf Coast?

Pricing depends on your system and plumbing configuration. We provide free in-home estimates anywhere in the Gulf Coast region with no obligation.