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💦 Wash smarter, not harder — spot-free shine in every rinse!
The CR Spotless DIW-20 is a professional-grade de-ionized water system designed for spot-free rinsing of vehicles, windows, and solar panels. It delivers up to 300 gallons of mineral-free water via two replaceable 20-inch resin cartridges, mounted on a durable, rust-resistant wall unit. Equipped with a battery-powered TDS meter, it ensures optimal water purity, eliminating the need for towel drying and saving you time while protecting your vehicle’s finish.







| ASIN | B002LOJRKC |
| Best Sellers Rank | #16,755 in Automotive ( See Top 100 in Automotive ) #23 in Car Washing Applicators |
| Brand Name | CR Spotless Water Systems |
| Capacity | 300 gallons |
| Container Type | Cartridge |
| Customer Reviews | 4.5 4.5 out of 5 stars (86) |
| Global Trade Identification Number | 00810102010056 |
| Included Components | 20" wall system, TDS meter, stainless hose, wrench, nozzle, 2 filter cartridges |
| Installation Type | Wall Mounted |
| Item Dimensions L x W x H | 15"L x 15"W x 25"H |
| Item Type Name | Deionized Water System |
| Item Weight | 27 Pounds |
| Manufacturer | CR Spotless |
| Material Type | Stainless Steel |
| Maximum Flow Rate | 2.5 Gallons Per Minute |
| Model Name | DIW-20 |
| Model Number | DIW-20 |
| Other Special Features of the Product | Chlorine Reduction |
| Part Number | DIW-20 |
| Power Source | Battery Powered |
| Purification Method | Deionization |
| Smart Home Compatibility | Not Smart Home Compatible |
| Supported Water TDS Level Maximum (PPM) | 300 |
| UPC | 810102010056 619730710877 |
| Unit Count | 1.0 Count |
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