SENTINEL Guardian Package

Request Quote!

Please enter your contact information to help us serve you better.

Name(Required)
Professional installation of the United Water Softeners Guardian Package water softener system. Black softener unit with blue Spartan helmet logo, brine tank in front, and additional filter tank, all neatly piped next to a water heater.
Sentinel Multi Media water softener logo

Our SENTINEL GUARDIAN Package delivers premium whole-home water softening and purification for clean, soft water throughout Houston, Katy, Cypress, Richmond, Fulshear, and the surrounding areas. Featuring the advanced GUARDIAN softener with premium resin for removing contaminants, it also includes the PUREGUARD™ reverse osmosis system that provides high-quality drinking water right at your tap—all backed by a 5-year warranty. Ask your Water Treatment Specialist today!

SENTINEL GUARDIAN Package Features*
  • GUARDIAN Water Softener
  • KNIGHT SRO-450
  • Leak Detection
  • Assembled in Texas
  • 120lbs of Softening Salt
SENTINEL Guardian Warranty*
  • 5 Years Parts and Labor
KNIGHT Warranty*
  • 5 Years Parts and Labor

*Ask your water treatment
specialist for details.

Leak Detection System

Leak Detection

Knight SRO-450 premium reverse osmosis drinking water system by United Water Softeners – side view showing the sediment pre-filter, dual carbon filters, high-capacity storage tank, and modern black design.

Knight SRO-450

Keep your drinking water clean and safe with the KNIGHT SRO-450 Series Reverse Osmosis System. It reduces the levels of lead, nitrates, cysts (cryptosporidium, giardia), arsenic, sodium and other contaminants commonly found in unfiltered tap water. The easy to install system offers quality water at your fingertips 24 hours a day, 7 days a week, 365 days per year. KNIGHT SRO-450 cartridges are the highest quality to ensure clean, purified water. Your family, friends and pets will love the taste and enjoy all the benefits of healthy water.

Durable Weather Enclosure for water softeners by United Water Softeners. Beige double-door plastic cabinet providing all-weather protection against rain, sun, debris, and extreme temperatures while neatly concealing the system for a clean, professional outdoor look.

Already Have a System? We Repair and Service Too

We service water treatment equipment across the greater Houston area, typically within 24 to 48 hours — including systems we did not install. See water softener repair, filtration system repair, reverse osmosis repair, or commercial water treatment.

Water Treatment by City

Water varies by provider and by address across the greater Houston area. See what shows up locally and which treatment addresses it in Katy, Richmond, Fulshear, Tomball, Waller, Conroe, Montgomery, and Magnolia.

Scroll to Top