top of page

Twist & Loc 4 Stage

4-Stage 75 GPD NRO Quick Change Twist & Loc RO System features quick change twist & lock cartridges. The Quick Change Twist & Loc cartridge is disengaged and removed with only a quarter twist of the wrist without shutting off the water. Cartridges can even be changed when the customers home’s water system is operating under full pressure.

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.


Filter Stage 3 

  • 75 GPD (gallons per day) Membrane


Filter Stage 4

  • Carbon Post filter, to enhance the water’s taste.

Maintenance

  • Filter Rating - 2500 Gallons (6 to 12 Months)

  • Membrane Rating - 2 Years

Warranty

Parts - 5 Year

Labor - 1 Year

Labor - Warranty Extended to 5 Years if CWS does yearly filter service

Specifications

Call for more details

Price

$595

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 Water? Contact Us!

Which system are you interested in?

By submitting this form, I agree to receive transactional, operational, and service-related text messages from Complete Water Systems LLC at the number provided. Message and data rates may apply. Reply STOP to opt out at any time. View our Privacy Policy.

bottom of page