Trade-In your 4-Stage RO System + New CDS Water Softener [With Installation]

Upgrade your home water system today! This special package is designed for customers with any brand, any model of existing softener or purifier. Trade in your old unit—no matter the condition—and enjoy a brand-new Water Doctor 4-Stage RO System + CDS Water Softener at an unbeatable price！

Why Choose This Pack?

✔ Accepts any brand, any model for trade-in
✔ Significant savings on a brand-new system
✔ Whole-home solution: softened water + pure drinking water
✔ Reliable Water Doctor quality, safe performance

Package Includes:

• 1 × Water Doctor 4-Stage RO System

• 1 × Water Doctor CDS Water Softener

• Free installation & old unit disposal (where available)

Upgrade your home water experience today – enjoy clean, smooth, drinking water in every season!