Quality Construction, Built to Last A History of Quality Aquatic Life has 40 years combined with experience in retail sales, water filtration, marketing, product development and manufacturing. Product development is guided by comments and suggestions from retailers and consumers who use our products. We are a big enough company to meet our customer’s demands on time, but small enough to provide service that is unmatched in the industry. De-Ionized Water System Easily Removes Car-Damaging TDS The reason you see unsightly water spots left behind after washing is from TDS (total dissolved solids) in water. If you’re looking for a quick, effective way to wash your car and avoid hard water stains, then you’ll love this inline spot free rinse system. That’s where this DI car rinse unit comes in handy. Even better, when you’re finished rinsing your car, truck, RV, or motorcycle, you can let it air dry! Dual DI Unit Housing with Mounting Bracket 0.75 Gallon Per Minute Flow Regulator (2) Color-changing Refillable Deionization Cartridges Brass ½" MPT x Female Garden Hose Adapter Brass ½" MPT x Male Garden Hose Adapter Easy to Use Our water system does all the heavy lifting for you. This water deionizer delivers a spot-free rinse without you having to towel dry. It’s as simple as that. Color Changes When It's Time to Replace When water passes through the resin, TDS (total dissolved solids) are removed. Each cartridge will remove approximately 1,800-2,000 TDS before you need to replace the resin. Properly Regulates Water Flow Included 0.75 Gallon Per Minute Water Flow Regulator ensures the resin has time to remove the TDS from the water for the perfect spot free rinse. Multiple Applications Wash Your: Car Truck RV Motorcycle Bicycle House Windows Achieve Consistent Water Quality TDS in water can vary greatly depending on the water quality in your area. To achieve a flawless, spot free shine, you need to filter out TDS from your water. Make Your Car Look Great Everything You Need for A Spotless Car Wash Dual DI Unit Housing with Mounting BracketPlumber’s Pipe Tape(2) Color-changing Refillable Deionization CartridgesCanister WrenchBrass ½" MPT x Female Garden Hose AdapterBrass ½" MPT x Male Garden Hose Adapter0.75 Gallon Per Minute Flow RegulatorInstallation, Operation and Maintenance Guide Quality Construction, Built to Last You'll get many years of use from this DI car wash system. When the resin in cartridges are used up, they'll turn a tan color and can then be replenished with our bulk DI refill. Color Changing Resin Compatible Power Cleaner Color Changing Resin Add to Cart Add to Cart Buying Options Customer Reviews 4.5 out of 5 stars 511 4.1 out of 5 stars 2,491 — Price $53.18$53.18 $109.80$109.80 — no data Helpful Links Pre-loaded, easy-to-replace color changing DI resin cartridges Use with the AQUATICLIFE Spot Free Rinse for a professional experience Learn how many resin cartridges can be filled with bulk resin