R6-20 Six Replacement Resin For DIW/C-20 Shipping:Continental USA Wheel Barrel Brush

Wheel Barrel Brush

CARPRO CQUARTZ UK 3

or w/ CR Spotless Deionizer

As long as you keep an eye on the top of the brush

but I think they're worth every penny

R6-20 Six Replacement Resin For DIW/C-20 Shipping:Continental USA Wheel Barrel BrushReplacement Resin The resin replacement bags are easy to install and virtually hassle free. You can change the resin in less than 5 minutes. Simply unscrew the watertight housings and remove the resin cartridges. Properly dispose of the used resin, rinse cartridges, and refill with new resin. Then, put the cartridges back inside the housings and reattach them to the body of the unit. Youll receive 6 replacement bags that will deionize approximately