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
Reverse Osmosis Systems
Pentair Pro Series 5 Stage 75 GPD High Efficiency
The Pro Series High Efficiency Reverse Osmosis System is a 1:1 Reverse Osmosis System, which means it will help you save up to 75% of waste water, which makes this system incredibly environmentally friendly.
Typically, reverse osmosis works off of a 4:1 ratio principle, for every 1 gallon of product water you will have up 4 gallons going to the drain. This system is the most economically effective RO system on the market, with a 1:1 ratio Pentair membrane that uses 75% less waste water.
MOST POPULAR
Pro Series 5 Stage 75GPD High Efficiency - $675
Standard under sink installation is included, drilling a faucet hole is additional $100.00
Filtration Process
Stage 1 - 5 Micron Sediment Filter - reduces large particles such as dirt, sand, and rust from the water.
Stage 2 and 3 - 10 Micron Carbon Block Filter: Removes chlorine, chloramines, and objectionable tastes and odor.
Stage 4 - 75 GPD (gallons per day) High Efficiency Membrane: Removes dissolved solids, heavy metals, and other contaminants from the water.
Stage 5 - Carbon Post filter, to enhance the water’s taste.
Specifications
Dimensions: 15”W x 6”D x 18.5”H
Tank: 11″ dia. x 15.5″H
Maintenance
Filter Rating – 12 Month
Membrane Rating – 2 to 3 Years
Warranty
Parts 5 Year
Labor 1 Year
Labor Warranty Extended to 5 Years if CWS does yearly filter service
Faucet Selection
103 Style Faucet
103 Chrome – Default Included Option
103 Brush Nickel - Optional
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 - $85
888 Chrome
888 Brush Nickel
888 Antique Bronze ($110)
888 Matte Black
603 Style Faucet - $75
603 Chrome
603 Brush Nickel
603 White
603 Antique Bronze
603 Oil Rubbed Bronze
703 Style Faucet - $85
603 Chrome
603 Brush Nickel
603 White
603 Antique Bronze
603 Oil Rubbed Bronze
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!
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
Business Hours: Mon - Fri: 8:00 am - 5:00 pm | Saturday: Closed | Sunday: Closed
Licensed / Bonded / Insured ROC# 330440 & 345865, © Complete Water Systems LLC, Privacy Policy