Maximize your savings by buying resin in bulk. The RD-1 includes enough resin to refill your high-capacity system (DIC-20 or DIW-20) x3 times, or your medium-capacity system (DIC-10, DIW-10, or DI-120) x6 times.
De-ionizes a total of approximately 900 gallons of deionized, spotless water based on your tap water quality RESIN REPLACEMENT: Q
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Fast shipping, product works as advertised
Michael · September 14, 2026
I buy this product once a week and I can’t say enough, if your a professional Detailer its a must have. I have the 20 inch cylinders installed on both my vans.