Undersink RO
A 50 gallon per day under-sink RO solution designed to reduce chlorine, lead, metals, organic chemicals, chromium, pesticides, viruses, arsenic, pharmaceuticals, and more.
Enjoy cleaner, better-tasting drinking water with 5-Stage 50 GPD Reverse Osmosis Water Systems from Aqua General. Designed for homes and businesses that want reliable point-of-use filtration, these systems help reduce common contaminants while providing a steady supply of purified water for cooking, coffee, ice, and everyday hydration—backed by decades of water treatment expertise.

Explore reverse osmosis testing, installation, repair, and drinking water filtration solutions for homes and businesses.
A 50 gallon per day under-sink RO solution designed to reduce chlorine, lead, metals, organic chemicals, chromium, pesticides, viruses, arsenic, pharmaceuticals, and more.
Aqua General tests your water at no charge, helping identify concerns before recommending the right drinking water filtration or reverse osmosis system.
Technicians service, repair, and maintain RO systems from many brands, including filter replacements, parts support, and routine maintenance schedules.
Professional installation supports proper system setup for residential, commercial, and industrial water treatment equipment, including drinking water filtration systems.
Commercial reverse osmosis systems help provide clean drinkable water for ice makers, vending equipment, manufacturing process tanks, kitchens, and hospitality operations.
Bottle-free filtered coolers use reverse osmosis or carbon-block technology to provide a continuous supply of high-quality water without reusable gallon jugs.
A properly selected reverse osmosis system gives you dependable drinking water without relying on bottled water. Aqua General starts with water quality expertise, then recommends filtration designed around your usage, contaminants, and installation setup. From under-sink RO systems to service and replacement parts, the team supports long-term performance for homes and businesses throughout the Greater Houston region.

Homeowners and businesses trust Aqua General for cleaner water and dependable long-term system support.
Aqua General combines certified water expertise with practical service for long-term system performance.
Over 32 years serving Greater Houston homes and businesses with water treatment solutions.
TCEQ licensed and WQA certified expertise supports safer, more informed system recommendations.
Free water analysis helps identify local water concerns before selecting an RO system.
Technicians service many major RO brands with access to routine replacement parts.
Experienced water specialists serving homes and businesses.

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.
A 5-stage reverse osmosis system typically uses sediment filtration, carbon filtration, a reverse osmosis membrane, and final polishing filtration to improve drinking water quality. A 50 GPD rating means the membrane can produce up to 50 gallons per day under ideal conditions. Actual output can vary based on water pressure, temperature, usage, and incoming water quality.
Get expert guidance on testing, installation, and maintenance.
Aqua General provides water treatment support across Greater Houston and surrounding county service areas.
8 Counties
Service Area
Over 32 Years
Experience
Thousands Served
Customers
Ask our team about availability at your home or business.
Recognizes outstanding service to Texas water quality.
Honors exceptional leadership in water treatment.
WQA recognition for dedicated industry contribution.
Tell us about your water concerns, current system, or installation needs, and Aqua General will help you choose the right reverse osmosis solution.
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.
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.