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Licensed Reverse Osmosis Installation

Helping Arizona homeowners enjoy pure, great-tasting water since 2000.

24+ Years of Experience

Family-Owned Business

Industry Leading Warranties

Best Price Guaranteed

Licensed, Bonded, and Insured

Complete Water Systems LLC Logo

Complete Water Systems LLC

ROC #330440 & 345865

The Complete Water Systems Difference

Installation & Haul Away

Standard under-the-sink installation with an existing faucet hole is included, we offer transparent pricing, and we will haul away your old system at no charge!

Industry Leading Warranty

 Ensures quality and reliability, and each RO system includes leak detection and automatic shut-off for added peace of mind.

Certified Components

Our RO systems utilize NSF/ANSI-certified components and media, ensuring safe, high-quality water you can trust.

What Your Neighbors Say About Us

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Under-The-Sink Reverse Osmosis Systems

Faucet Selection

Standard under sink installation is included,  drilling a faucet hole is additional $100.00

103 Style Faucet

103 Style Faucet

103 Chrome – Default Included Option

103 Brush Nickel - Optional 

905 Brushed Nickel Reverse Osmosis Faucet

905 Style Faucet - $75

905 Chrome

905 Brush Nickel

905 Black

905 White

905 Antique Bronze

905 Oil Rubbed Bronze

905 Matte Black

888 Style Faucet

888 Style Faucet - $85

888 Chrome

888 Brush Nickel

888 Antique Bronze ($110)

888 Matte Black

603 Style Reverse Osmosis Faucet

603 Style Faucet - $75

603 Chrome

603 Brush Nickel

603 White

603 Antique Bronze

603 Oil Rubbed Bronze

703 Style Faucet

703 Style Faucet - $85

603 Chrome

603 Brush Nickel

603 White

603 Antique Bronze

603 Oil Rubbed Bronze

Faucet Finishes

Available Faucet Finishes

Reverse Osmosis Installation

Why Choose Us?

Trusted for 24+ Years – Family-owned and serving Arizona with expert water filtration solutions.

Pure, Great-Tasting Water – High-quality reverse osmosis systems for clean, contaminant-free water.

Licensed & Insured Technicians – Professional installation with guaranteed reliability.

Transparent Pricing – No hidden fees, just honest pricing for top-tier systems.

Easy Financing Available – Flexible plans (3 to 60 months, 0%–35.9% APR) so you can pay in installments. Call us to learn more!

Upgrade your water today!

Ready for Cleaner Drinking Water? Contact Us!

Whether you're ready or have questions, we're here to help.

Which system are you interested in?

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We've Got You Covered

We proudly serve all of Arizona with expert water filtration and plumbing services. From Phoenix to every corner of the state, we're here to ensure you have clean, safe water whenever you need it.

North Phoenix Area

Anthem

New River

Carefree

Cave Creek

Glendale

Paradise Valley

Peoria

Phoenix

Scottsdale

South Phoenix Area

Avondale

Chandler

Guadalupe

Queen Creek

San Tan Valley

Sun Lakes

Tempe

West Phoenix Area

Buckeye

El Mirage

Goodyear

Litchfield Park

Morristown

Sun City

Sun City West

Surprise

Tolleson

Youngtown

East Phoenix Area

Apache Junction

Fountain Hills

Gilbert

Mesa

Rio Verde

Others with Dispatch Fee

Casa Grande

Dewey-Humboldt

Eloy

Florence

Maricopa

Prescott

Prescott Valley

Sedona

Wickenburg

Gold Canyon

Flagstaff

Payson

Tucson

Coolidge

Enjoy Pure, Great-Tasting Water—Call Us Today to Get Started!

Business Hours​: Mon - Fri: 8:00 am - 5:00 pm | Saturday: Closed | Sunday: Closed​

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Facebook 5 Star Review Icon
BBB Accredited Business A+ Rating Icon

Licensed / Bonded / Insured ROC# 330440 & 345865, © Complete Water Systems LLC, Privacy Policy 

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