Water Filtration Systems in Houston
Cleaner, safer water tap water.
Why Choose Culligan for Your Home Water Filtration Services in Houston?
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Local Expertise for Houston Water
Culligan has decades of experience treating water in the Greater Houston area. We know how to address the region’s unique challenges, including chlorine taste and odor from municipal treatment, sediment and scale from aging infrastructure, and growing concerns like PFAS (“forever chemicals”). Our filters are designed to tackle these problems, giving Houston homeowners confidence in every glass.
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Flexible Options: Purchase or Rent
Not ready to purchase? Culligan offers affordable rental plans on many water filtration systems, including under-sink drinking water filters and whole-house solutions. Rentals include professional installation, filter changes, and maintenance, so you enjoy cleaner water without the upfront investment.
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Filter Solutions for Every Home
Every home and water supply is different in Houston, whether your water comes from Lake Houston, the Trinity River, or private wells. That’s why we start with a free water test before recommending one of our solutions:
- Reverse Osmosis Under-Sink Filters: Provides purified drinking water for cooking and beverages.
- PFAS-Specific Filters: Removes up to 99.9% of PFAS, one of the strongest options on the market for peace of mind.
- Whole-House Water Filters: Improves water quality across your entire home, from laundry to showers.
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Professional Installation and Ongoing Support
From installation or system replacement to regular filter changes, Culligan Houston technicians handle it all. Rental customers also benefit from scheduled maintenance and priority service calls, so you never have to worry about upkeep or unexpected repair costs.
What to Expect with a Culligan Water Filter
Top Products
Our Most Popular Whole House Water Filtration Systems
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.
Reverse Osmosis Filtration Systems
The Aquasential® Smart Reverse Osmosis Water Filter (RO)
- 7 stages of filtration and 12 filter options
- Certified for reduction of 58 contaminants
- 2-in-1 sediment and carbon filter screens out sediment and particles
- Can alert you and your dealer when service or filter replacements are needed
Aquasential™ Tankless Reverse Osmosis Filter System
- Requires 2/3 less space than traditional RO systems
- New dashboard panel provides real-time feedback on water quality and system health
- Reduce total dissolved solids and particulates found in tap water by 95%.
Aquasential RO and Smart RO With Total Defense Cartridge
- Can be retrofitted to your current Culligan RO system
- Can reduce PFOS and PFOA by 99% at levels up to 1,500 parts-per-trillion (ppt) to <1 ppt
- Certified to NSF/ANSI 58 Total PFAS-2022 set by the WQA (Water Quality Association)
- Other RO systems with similar cartridge only have NSF 58 PFOA and PFOS certification and reduce to <70 pp
Signs You May Need a Whole-House Water Filter Installed or Replaced
Resources
Get Help Where You Need It!
Schedule a Free Water Analysis
- No mailing — fast results!
- Test any tap in your home
- NEW flexible sample pickup options
Product Manuals
- Check out our consistently updated product manual library
FAQ About Whole-House Water Filter Services in Houston
We Have Answers
Can I rent a water filter instead of buying one?
Yes, Culligan Houston offers rental programs for under-sink reverse osmosis systems and whole-house filters. Rentals include installation, filter changes, and maintenance.
How long does installation take?
Most installations in Houston take 1–4 hours, depending on plumbing layout and system type.
How often do filters need replacement?
It depends on your water and system. Most filters need replacement every 6–12 months, while reverse osmosis membranes last about 2–3 years. With rentals, Culligan handles all filter changes for you.
Do you offer same-day or next-day service?
Yes, we often can schedule installation or rental service within 24 hours in Houston and nearby areas like Katy, Sugar Land, Cypress, and The Woodlands.
Can you replace my old filter system?
Absolutely. We can remove your old system, dispose of it properly, and install a new solution designed for Houston’s water.
Do I need to be home during service?
Yes, someone should be present to allow access and review the system once the work is complete.
Is financing available?
Yes, we offer flexible financing for purchases and convenient monthly rental plans.
What’s included with a rental system?
Delivery, professional installation, filter changes, repairs, and full support are included in your monthly rental fee.
Are Culligan water filters NSF Certified?
Yes, many Culligan water filters are NSF Certified, meaning they meet strict standards for contaminant reduction, safety, and performance.
What does NSF Certification mean for my water filter?
It ensures your filter has been independently tested to reduce the contaminants it claims to, is built from safe materials, and will reliably perform in normal household use.
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