Expert Water Filter Replacement Services

Keep your drinking water, appliances, and filtration equipment performing at their best with expert water filter replacement services from Aqua General. Our technicians service residential, commercial, and industrial systems, including reverse osmosis units, carbon filters, whole-house filters, UV systems, and specialty brands. With certified expertise and parts inventory on hand, we help protect water quality and system reliability.

Water filter technician replacing cartridges

Our Water Filter Replacement Services

Replacement and maintenance for drinking water, whole-house, commercial, RO, carbon, UV, and specialty filtration systems.

RO Filter Replacement

Replace sediment, carbon, post-filter, and membrane components in reverse osmosis systems to improve flow, taste, and contaminant reduction for clean drinking water.

Whole-House Filters

Maintain point-of-entry filtration systems with media replacement, inspections, and service that supports cleaner water throughout the home or business.

Carbon Block Filters

Replace advanced carbon block filters designed to reduce chlorine, organic chemicals, disinfection by-products, and unpleasant taste or odor in drinking water.

System Service

Service AquaGuard and equivalent systems with access to media and parts, including select discontinued components.

Commercial Maintenance

Support offices, restaurants, hotels, medical facilities, and industrial sites with filter changes, softener maintenance, DI systems, and custom water treatment service.

UV System Service

Maintain UV germicidal purification systems by servicing key components that help control bacteria, viruses, and other waterborne pathogens.

Technician servicing a residential water filtration system

Our 4-Step Replacement Process

Inspect Your Existing Water System

We begin by identifying your system type, brand, filter configuration, and current water concerns. If needed, Aqua General can perform a free water analysis to confirm treatment needs before recommending replacement parts or maintenance.

Select the Right Replacement Components

Replace Filters and Service Equipment

Test Performance and Review Care

Trusted By Thousands

Customer Success

Homeowners and businesses rely on Aqua General for dependable water treatment service and certified expertise.

"...They have been great to work with and super responsive!..."

Ashley L.

"Great company, great products, great service! Thanks, Aqua General!"

Harry Brown
The Aqua General Difference

Why Choose Aqua General?

Aqua General combines certified knowledge, practical service, and decades of water treatment experience.

Certified Expertise

Led by WQA and TCEQ-licensed specialists with decades of field experience.

Local Knowledge

Serving Greater Houston’s varied water conditions, from hard water to chlorine concerns.

Brand Coverage

Technicians service many major brands and maintain parts for routine replacements.

Proven Trust

Award-winning leadership recognized by Texas and national water quality associations.

Meet The Aqua General Team

Certified water specialists serving homes and businesses.

Portrait of David A. Davies, President of Aqua General, Inc.

David A. Davies

President

David A. Davies is the President of Aqua General, Inc., a leading water treatment company serving the Greater Houston metropolitan area for over 32 years. He was among the first professionals in Texas to earn a Texas Commission on Environmental Quality Class III Water Treatment Specialist License and holds the prestigious Water Quality Association Certified Water Specialist designation. David's deep expertise spans residential and commercial water treatment solutions across eight counties in the Houston region. His commitment to excellence and customer service has earned him widespread recognition, including the Texas Water Quality Association's Special Service Award in 2020, the Man of the Year Award in 2022, and the Water Quality Association's Regents Award in 2024. David leads Aqua General with a dedication to delivering clean, safe, high-quality water solutions for every home and business.

Frequently Asked Questions

How much does it cost to replace a water filter?

Water filter replacement costs vary based on the system type, number of filters, media required, and whether additional maintenance is needed. Undersink carbon filters, reverse osmosis cartridges, UV lamps, and whole-house media all have different service needs. Aqua General can evaluate your system, identify compatible replacement parts, and explain the recommended service before work begins.

How often should your water filter be changed?

What are the signs my water filter needs replacement?

Can Aqua General replace filters on my existing system?

What filters are replaced in a reverse osmosis system?

Do whole-house water filters need media replacement?

Do you test the water before replacing filters?

What areas do you serve for filter replacement?

Still Have Filter Questions?

Get clear answers from certified water treatment professionals.

Areas We Serve

Aqua General travels throughout Greater Houston and surrounding counties for residential, commercial, and industrial water service.

Do We Service Your Area?

Tell us where you are and what system you have.

Award-Winning Expertise

Awards and Recognition

Texas Water Quality Association Special Service Award logo

Special Service Award

Recognizes outstanding service to the water quality industry.

Texas Water Quality Association Man of the Year Award logo

Man of the Year

Honors leadership and contribution in Texas water treatment.

Water Quality Association Regents Award logo

Regents Award

National recognition from the Water Quality Association.

Schedule Water Filter Replacement Today

Share your system type, water concerns, and service location. Our team will help schedule testing, maintenance, or replacement service.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (713) 664-4601. You can also send us a quick email at service@aquageneral.com.