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Envig color changing DI replacement resin is designed to completely remove TDS from water. It has both cation and anion resins which will exchange ion with TDS in water, leaving filtered water with pure H2O. It has a blue indicator dye which will change to amber color when the ion exchange capacity is exhausted. Each pack has 700 mL of DI resin, can be used to refill one standard 10 inch DI filter. Use it to refill Envig CarShine DI filter canisters.

Highlights:

COLOR-CHANGING DEIONIZATION RESIN – Envig Color-Changing Deionization (DI Resin) changes colors from blue to amber as it becomes exhausted, removing the guesswork of knowing when it’s time to make a change.
REDUCES TOTAL DISSOLVED SOLIDS TO ZERO – The mixed bed deionization resin is necessary to reduce Total Dissolved Solids (TDS) to zero in the final stage of an RO/DI unit. It uses Cation and Anion to remove TDS from water.
PACKED FOR MAXIMUM FRESHNESS AND EFFICACY – Our color-changing DI resin comes packed in foil-lined bags to preserve quality and for maximum freshness, ultimate effectiveness, and shelf life.
DESIGNED TO REFILL DI CARTRIDGES – This DI resin refill has been designed to be used with one of our refillable DI cartridges. Refilling cartridges is much more economical and environmentally friendly than throwing away exhausted cartridges.
PREMIUM QUALITY AND SATISFACTION – Envig offers an assortment of water filtration equipment. Every product that goes out the door meets our highest quality standards and quality.

Specifications:

Index Name	Cation（H Type）	Anion（OH Type）
Moisture Content %	50~58	60~70
Total Exchange Capacity meq /ml	≥1.8	≥0.9
Shipping Weight g/ml	0.75~0.85	0.65~0.70
Uniform Coefficient	≤1.60	≤1.60
Sphericity after osmosis-attrition %	≥90	≥90
Conversion Rate %	HType≥99.0	OHType≥80.0
CO₃^2-%	---	≤5.0
Cl^-%	---	≤15.0