Expert Water Filter Replacement Services

Keep your drinking water clean, great-tasting, and dependable with expert water filter replacement services from Aqua General. Our TCEQ licensed, WQA certified team services RO, carbon, whole-house, commercial, and specialty filtration systems using the right parts, media, and testing procedures to restore performance and protect your home or business water supply.

Water filter replacement technician servicing a filtration system

Our Water Filter Replacement Services

Filter replacement, media changes, and system maintenance for residential, commercial, RO, carbon, and whole-house water systems.

RO Maintenance

Routine service for water softeners and RO systems, including filter and media replacements, parts support, troubleshooting, and maintenance for many major residential and commercial brands.

RO Filter Replacement

Replacement support for 9-stage AquaGuard reverse osmosis systems that reduce chlorine, lead, metals, organic chemicals, arsenic, pharmaceuticals, and other contaminants while restoring mineral balance.

Carbon Block Filters

Service for 0.5 micron AquaGuard carbon block filters designed to reduce chlorine, organic chemicals, and disinfection by-products while improving drinking water taste and smell.

Whole-House Filters

Whole-house system maintenance for softening, anti-microbial treatment, chemical reduction, and fine particle filtration that helps protect plumbing, appliances, fixtures, skin, hair, and laundry.

Pentair Pelican Service

Specialized service for Pentair Pelican and equivalent water systems, including carbon filters, softener alternatives, RO units, UV systems, sediment filtration, and media replacement.

Commercial Filter Service

Replacement and service for commercial filtration, water softeners, DI water, ice makers, beverage operations, medical offices, hotels, restaurants, and industrial reverse osmosis systems.

Technician replacing an under-sink water filter

Our Water Filter Replacement Process

Review Your Water System

We begin by discussing your current filtration system, water symptoms, usage, and service history. When helpful, Aqua General can perform free water analysis to identify conditions affecting filter life and performance.

Inspect Filters and Components

Replace Filters and Media

Test Water and Performance

Set Your Maintenance Schedule

Trusted By Thousands

Customer Results

Trusted by homeowners and businesses for dependable water filtration service across the Greater Houston region.

"...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, proven products, and responsive service for dependable water filtration care.

Certified

TCEQ licensed and WQA certified expertise supports proper filter selection and service.

Experienced

Over 32 years serving Greater Houston water conditions, including hardness and chemical concerns.

Well-Stocked

Parts and media access for many major brands, including Pentair Pelican systems.

Local

Mobile service reaches homes and businesses throughout Houston-area counties and suburbs.

Meet The Aqua General Team

Experienced certified water treatment specialists serving local customers.

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 cost varies by system type, filter size, media requirements, and whether additional service is needed. Under-sink carbon and RO filter changes are typically simpler than whole-house media replacements or commercial system servicing. Aqua General can evaluate your current equipment, identify the correct parts, and recommend the right replacement schedule before work begins.

How often should your water filter be changed?

What types of water filters can Aqua General replace?

How do I know my water filter needs replacement?

Do you test the water before replacing filters?

Can you service filters from brands you did not install?

How long does water filter replacement take?

What areas do you serve for filter replacement?

Still Have Water Filter Questions?

Get clear answers from certified water treatment professionals.

Areas We Serve

Mobile water treatment specialists serving homes and businesses across Greater Houston and surrounding counties.

Do We Service Your Area?

Tell us your county and system type to confirm service.

Awarded Expertise

Awards and Recognition

Texas Water Quality Association Special Service Award

Special Service Award

Honors outstanding water quality industry contribution.

Texas Water Quality Association Man of the Year Award

Man of the Year

Recognizes leadership in Texas water treatment.

Water Quality Association Regents Award

Regents Award

National recognition from the Water Quality Association.

Ready for Cleaner, Better Water?

Tell us about your system, water concerns, and location. Our team will help identify the right replacement filters, service options, and next steps.

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.