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💦 Wash smarter, not harder — spot-free shine in a snap!
The CR Spotless DIW-20 is a compact, wall-mounted de-ionized water system designed to deliver up to 300 gallons of mineral-free water, eliminating hard water spots on vehicles, windows, and solar panels. Featuring two replaceable 20-inch resin cartridges, a rust-resistant powder-coated mount, and an included battery-operated TDS meter, it offers professional-grade spot-free rinsing for all your vehicles and surfaces, saving you time and effort with towel-free air drying.







| ASIN | B002LOJRKC |
| Best Sellers Rank | #21,752 in Automotive ( See Top 100 in Automotive ) #36 in Car Washing Applicators |
| Brand Name | CR Spotless Water Systems |
| Capacity | 300 gallons |
| Container Type | Cartridge |
| Customer Reviews | 4.4 4.4 out of 5 stars (87) |
| 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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