Reverse Osmosis Filtration System
Installation and Replacement
in Houston, TX
Get safer, cleaner water with
a point of use system.
Why Houston Homeowners Choose Culligan for Reverse Osmosis Systems
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Experience with Houston Water Conditions
Culligan has been serving Houston homeowners for decades, helping address local water concerns like strong chlorine taste, mineral content from groundwater sources, and seasonal changes caused by flooding and heavy rainfall. Our reverse osmosis systems are selected and configured to handle Houston’s specific water challenges, delivering safer and better-tasting water directly from your sink.
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Reverse Osmosis Solutions Custom for Your Home
Every home’s water quality is different depending on location, plumbing, and household usage. We start with a free in-home water test to understand your unique needs, then recommend the right RO unit—whether you want a compact design for drinking water or a multi-stage system for maximum filtration.
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Professional Installation and Dependable Service
Our licensed Houston-based technicians take care of everything, from properly installing your under-sink system to connecting it to your water supply and testing for performance and leaks. Most installations are completed in just a few hours, so you can start enjoying clean water the same day.
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Ongoing Maintenance and Filter Support
We don’t just install and leave. Our team provides scheduled filter changes, membrane replacements, and performance checks to keep your RO system running efficiently for years. Optional maintenance programs and automated reminders mean you’ll never have to worry about missing a filter change.
What to Expect with Reverse Osmosis Installation or Replacement
We serve Houston, Cypress, Conroe, Katy, Spring, Sugar Land and the surrounding areas.
Top Products
The Most Popular Reverse Osmosis Water Filters for Houston
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 Reverse Osmosis System or Replacement
Resources
Get Help Where You Need It!
Get 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
Reverse Osmosis Installation and Replacement FAQ
We Have Answers
How long does a reverse osmosis installation take?
Most Houston installations take 1–3 hours, depending on your kitchen plumbing and existing water connections.
How often should RO filters be replaced?
Typically, filters need to be changed every 6–12 months and the membrane every 2–3 years. Culligan offers automatic filter change programs to keep your system running optimally.
Do you offer same-day or next-day service?
Yes, we often provide same-day or next-day installation in Houston and surrounding communities like Sugar Land, Katy, Pearland, and The Woodlands.
Can you replace my old reverse osmosis system?
Yes, we remove old systems, properly dispose of them, and install a new Culligan RO system built for Houston water conditions.
How do I know my reverse osmosis system needs to be replaced?
Common signs include persistent bad taste or odor, visible corrosion or cracks in the system, very slow water flow that doesn’t improve with new filters, or a system that’s more than a decade old and no longer meets your household’s water needs.
Do I need to be home during installation?
Yes, someone should be home to provide access and review the system operation after installation.
Do you offer financing options?
Yes, Culligan Houston offers flexible financing so you can enjoy high-quality water without the upfront cost burden.
What is included with installation?
We provide delivery, installation, complete system testing, and a step-by-step walkthrough on how to operate and maintain your new RO system.
How much does a reverse osmosis system cost in Houston?
Pricing varies based on the system size and features. Culligan Houston offers free in-home consultations and no-obligation estimates.
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