As an Amazon Associate I earn from qualifying purchases.
The dic-20 provides approximately 300 gallons of mineral-free, de-ionized water based on your water input quality. That’s why we created a de-ionizing system that takes out all of the minerals in your water so you can just waSH, RINSE, and WALK AWAY! With a cr spotless water system, de-ionized water is perfect for washing and spot-frEE rinsing of your RV, golf cart, boat, too! De-ionized water is the secret sauce that detailers, car washes, you can let your car air dry and not leave any spots behind.
Work smarter, compact, not harder and spend less time and money to get the same professional looking results. We know. Hard water spots can destroy your vehicle’s finish. Includes two 20-inch deionizing resin cartridges, Spray nozzle, Stainless Steel input Line, filter wrench, and battery operated water Purity Indicator - 1 Year. Ships complete with all the parts and accessories needed to start rocking and rolling with all the spare time created by your CR Spotless deionized water system. Besides cars, motorcycle, and house windows, and window cleaners have used for decades.

It’s as simple as that. Quality craftsmanship, built to last – you’ll get many years of use from this di car wash system. Suitable for use on any vehicle – hard water spots are no match for this deionized water system.
Effectively removes tds in water – when water passes through the resin, 800-2, tds total dissolved solids are removed. It’s an excellent choice for cleaning a car, motorcycle, RV, bicycle, motorhome, truck, even the outside of your windows at home. Wash your vehicle using the spot-free car rinse unit and let air dry. When the resin in the cartridges is used up, they’ll turn a tan color.

Simple to use: plug & play design, no tools required. Reinforced 8" brass crimped hose ext, lead free, internal seal gasket. Deionized media dissolves ions for mineral free water, prevents hard water scale.


Deionized water is very effective in cleaning glass surfaces, mineral-free water is key to cleaning without leftover residue.
System comes with standard 10" white single O ring Filter Housings : Port size 3/4" NPTF. Your windows will look completely transparent and polished, and will wash out dirty windows leaving behind nearly no residue left over.




Depending on the quality of the water where you live, you can get between 75 and 1000 gallons of deionized water from one resin cartridge. We know. Besides cars, boat, and house windows, golf cart, de-ionized water is perfect for washing and SPOT-FREE rinsing of your RV, car washes, motorcycle, too! De-ionized water is the secret sauce that detailers, and window cleaners have used for decades.
The di-120 comes complete with one 20 inch cartridge containing a mixed bed of de-ionizing resin that will produce approximately 200 gallons of mineral-free water based on an average TDS level of 200 ppm. Hard water spots can destroy your vehicle’s finish. The di-120 has an integrated stand that makes it easy to lift and carry anywhere with only one hand. All cr spotless water systems also include a battery operated TDS meter that will measure the quality of the water coming out of the system.

1. CR Spotless
#ad
Bikes, 1 Pack, Motorcycles, CR Spotless Water Systems, DIC-20 Simplest RV & Car Wash System, Towel Drying Eliminated, Boats, Rinse Works for All Vehicles, Planes, Yachts, Deionized Water System
#adCR Spotless #ad - Cr spotless was the first to make the same technology available to homeowners in an affordable, and portable system. It consists of two 20 inch de-ionization housings that feature replaceable or refillable cartridges that simply slide into the watertight tubes. The entire unit is mounted on a powder coated, rust resistant rolling cart that makes it convenient to move into position and store away when finished.The dic-20 provides approximately 300 gallons of mineral-free, de-ionized water based on your water input quality. That’s why we created a de-ionizing system that takes out all of the minerals in your water so you can just waSH, RINSE, and WALK AWAY! With a cr spotless water system, de-ionized water is perfect for washing and spot-frEE rinsing of your RV, golf cart, boat, too! De-ionized water is the secret sauce that detailers, car washes, you can let your car air dry and not leave any spots behind.
More information #ad
Work smarter, compact, not harder and spend less time and money to get the same professional looking results. We know. Hard water spots can destroy your vehicle’s finish. Includes two 20-inch deionizing resin cartridges, Spray nozzle, Stainless Steel input Line, filter wrench, and battery operated water Purity Indicator - 1 Year. Ships complete with all the parts and accessories needed to start rocking and rolling with all the spare time created by your CR Spotless deionized water system. Besides cars, motorcycle, and house windows, and window cleaners have used for decades.
Brand | CR Spotless #ad |
Manufacturer | CR Spotless #ad |
Height | 38 Inches |
Length | 15 Inches |
Weight | 50 Pounds |
Width | 15 Inches |
Part Number | DIC-20 |
Model | DIC-20 |
Warranty | Includes 1 Year System Warranty |
More information #ad
2. AQUATICLIFE
#ad
AQUATICLIFE Deionized Spot-Free Car Rinse Unit, Spotless Car, RV, and Motorcycle Wash System, Premium Water Deionizer for Car Washing
#adAQUATICLIFE #ad - All-in-one kit that's easy to assemble – the deionized spot-free car wash system includes a Dual DI Unit Housing with Mounting Bracket, Flow Regulator, Plumber's Tape, Adapters, 2 Cartridges, Wrench, and Instructions. Each cartridge will remove approximately 1, 000 TDS before you need to replace the resin.It’s as simple as that. Quality craftsmanship, built to last – you’ll get many years of use from this di car wash system. Suitable for use on any vehicle – hard water spots are no match for this deionized water system.
More information #ad
Does all the "heavy lifting" for you – this water deionizer for car washing delivers a spot-free rinse without you having to towel dry. Purchase our bulk color changing deionized resin to refill. Effectively removes tds in water – when water passes through the resin, 800-2, tds total dissolved solids are removed. It’s an excellent choice for cleaning a car, motorcycle, RV, bicycle, motorhome, truck, even the outside of your windows at home. Wash your vehicle using the spot-free car rinse unit and let air dry. When the resin in the cartridges is used up, they’ll turn a tan color.
Brand | AQUATICLIFE #ad |
Manufacturer | Aquatic Life #ad |
Part Number | 540565 |
Model | 540565 |
More information #ad
3. WaterSentinel
#ad
Motorcycle, Boat, WaterSentinel SF-20W Spotless Car Wash Inline Deionized Water Garden Hose Water Filter & Extension Adapter for RV, Solar Panels, Home, Marine, Windows, Spot Free Wash
#adWaterSentinel #ad - Superior technology: filtration applied by sediment pack on inlet and outlet to reduce calcium, rust, dust, sand and silt. Fits standard 3/4" garden hose thread.Simple to use: plug & play design, no tools required. Reinforced 8" brass crimped hose ext, lead free, internal seal gasket. Deionized media dissolves ions for mineral free water, prevents hard water scale.
More information #ad
Lasting value: on "final rinse" set spray nozzle to mistlowest setting >05gpm flow to allow for maximum DI media contact. Rinse hard water off, wipe-off all excess water and let air-dry in the sun. No clogging. Use up to 20 rinses. Heavy duty design: made in the usa, reusable blue filter capsend to end preserves resin.Brand | WaterSentinel #ad |
Manufacturer | Aquamor, LLC #ad |
Height | 2.5 Inches |
Length | 12 Inches |
Weight | 2 Pounds |
Width | 2.5 Inches |
Part Number | 112503 |
Model | SF-20W |
More information #ad
4. Simple Chuck
#ad
Simplest RV & Car Wash System, Yachts, Spotless Rinse Works for All Vehicles, Bikes, Planes, Deionized Water System, Towel Drying Eliminated Simple Chuck, Boats, Motorcycles, CR Spotless
#adSimple Chuck #ad - Produces approx. 400 gallons of *spotless* deionized water. Tds meter not required- filter changes color indicating end of life. Stands only 23" tall, 16" wide and 10" deep - Includes 1 Year Warranty.More information #ad
Filters are recyclable saving TONS of plastic from the landfill. Foldable handle and wheeled base for super portability - Made in USA.Brand | Simple Chuck #ad |
Manufacturer | CR Spotless #ad |
Height | 23 Inches |
Length | 16 Inches |
Weight | 37 Pounds |
Width | 10 Inches |
Part Number | SCDC |
More information #ad
5. Max Water
#ad
Max Water 2 Stage Standard 3/4" NPTF 10" Car Wash Spotless Water System with Dual 10" x 2.5" Mixed Bed DI Resin Refillable Filter Cartridges Effective for Auto-Detailing, Window Cleaning
#adMax Water #ad - With dual mixed bed deionization filters, it will help with washing your vehicles and leaving them nearly spotless thanks to the mineral-free water. Plastic housing wrench is supplied to avoid damaging the filter housing when screwing/unscrewing them for filter replacement.Deionized water is very effective in cleaning glass surfaces, mineral-free water is key to cleaning without leftover residue.
More information #ad
Washing with deionized, to the point where it will look like there's no window at all. Our deionization Resin has a 99. 9% purity output. Can let the vehicle air-dry without leaving spots behind! The end-result is an ultra-shiny, polished finished which will make your vehicle look pristine. System comes with standard 10" white single O ring Filter Housings : Port size 3/4" NPTF. Your windows will look completely transparent and polished, and will wash out dirty windows leaving behind nearly no residue left over.
Brand | Max Water #ad |
Manufacturer | Max Water #ad |
Height | 15 Inches |
Length | 11 Inches |
Weight | 10 Pounds |
Width | 6 Inches |
Part Number | 103215~104023x2 |
More information #ad
6. Unger
#ad
Unger Rinse 'n' Go Spotless Car Washing System with Deionization Filter
#adUnger #ad - Lightweight, compact, and ready to use right out of the box. No need to hand dry - just wash, rinse, and go. Uses the same technology that professional car washes use for spotless and streak-free results.More information #ad
Great for rv's, solar panels, windows, motorcycles, and more. Deionization removes minerals and contaminants for a spotless and streak-free result. Supports up to 11 car washes.Brand | Unger #ad |
Manufacturer | Unger Industrial, LLC #ad |
Height | 13.25 Inches |
Length | 11 Inches |
Weight | 8 Pounds |
Width | 11 Inches |
Part Number | 975450 |
Model | 975450 |
Warranty | Limited Manufacturer's Warranty |
More information #ad
7. CR Spotless
#ad
CR Spotless DIW-20 Deionized Water System, 1 Pack
#adCR Spotless #ad - Spray nozzle is included. Stainless steel input Line, filter wrench, and battery operated water Purity Indicator included. Item model number: DIW-20 . Two 20-inch deionizing resin cartridges.More information #ad
Brand | CR Spotless #ad |
Manufacturer | CR Spotless #ad |
Height | 25 Inches |
Length | 15 Inches |
Weight | 27 Pounds |
Width | 15 Inches |
Part Number | DIW-20 |
Model | DIW-20 |
More information #ad
8. APEC Water Systems
#ad
APEC Spot Free Water Deionization Car Wash System CWS-300
#adAPEC Water Systems #ad - Deionized water makes the color/paint/chrome/glass shine as bright as absolutely possible. Removes 100% of all spot causing impurities. 20” super efficient di filter captures dissolved solids and releases hydrogen and oxygen when water passes through, paint, making the color, chrome, and glass shine as bright as possible.More information #ad
Versatile use suitable for residential usage; NOT for commercial use. Work smarter, not harder and spend less time and money to get the same professional looking results. No hand-dry needed.Brand | APEC Water Systems #ad |
Manufacturer | APEC Water #ad |
Height | 10 Inches |
Length | 30 Inches |
Weight | 51 Pounds |
Width | 15 Inches |
Part Number | CWS-300 |
Model | CWS-300 |
More information #ad
9. CR Spotless
#ad
Deionized Water System, Motorcycles, Yachts, Spotless Rinse Works for All Vehicles, Planes, Boats, Bikes, CR Spotless DI-120 Simplest RV & Car Wash System, Towel Drying Eliminated
#adCR Spotless #ad - Work smarter, not harder and spend less time and money to get the same professional looking results. Cr spotless was the first to make the same technology available to homeowners in an affordable, compact, and portable system. That’s why we created a de-ionizing system that takes out all of the minerals in your water so you can just WASH, RINSE, and WALK AWAY! With a cr spotless water system, you can let your car air dry and not leave any spots behind.Depending on the quality of the water where you live, you can get between 75 and 1000 gallons of deionized water from one resin cartridge. We know. Besides cars, boat, and house windows, golf cart, de-ionized water is perfect for washing and SPOT-FREE rinsing of your RV, car washes, motorcycle, too! De-ionized water is the secret sauce that detailers, and window cleaners have used for decades.
More information #ad
Includes one 20-inch de-ionizing resin cartridge, Spray nozzle, Stainless Steel input Line, filter wrench, and battery operated water Purity Indicator - 1 Year. The di-120 comes complete with one 20 inch cartridge containing a mixed bed of de-ionizing resin that will produce approximately 200 gallons of mineral-free water based on an average TDS level of 200 ppm. Hard water spots can destroy your vehicle’s finish. The di-120 has an integrated stand that makes it easy to lift and carry anywhere with only one hand. All cr spotless water systems also include a battery operated TDS meter that will measure the quality of the water coming out of the system.
Brand | CR Spotless #ad |
Manufacturer | CR Spotless #ad |
Height | 28 Inches |
Length | 14 Inches |
Weight | 27 Pounds |
Width | 14 Inches |
Part Number | DI-120 |
Model | DI-120 |
Warranty | Includes 1 Year System Warranty |
More information #ad
10. H2O Mobile Spotless
#ad
Windows or Solar Panels., 650 gal at 10 grainsRinse Down Your RV Car, Mobile Spotless Car Wash-Spot Free Rinse Water Demineralizer/Deionizer, Boat
#adH2O Mobile Spotless #ad - Designed for Addition of a Quality Light. Spot free treatment Model With Handle for carrying. Turns tap Water Spotless. Work saving, Wipe Free Rinsing. Spotless rinse.More information #ad
Brand | H2O Mobile Spotless #ad |
Manufacturer | MobileH2O #ad |
Height | 21.63 Inches |
Length | 10.25 Inches |
Width | 10.25 Inches |
Part Number | MSL0918-M-0.5-MB6040-C-0 |
More information #ad