by CR Spotless |
Item # 462115
Model # DIW-20S |
CR Spotless Water System - DIW-20S

About this item

Never hand dry again. Just wash, rinse and walk away! For use on cars, boats, RVs, house windows and more.

Shipping Included

Online only
Free shipping

CR Spotless Water System - DIW-20S


The country’s #1 residential spotless water system can now be yours! Enjoy what others have been raving about for years. Never before has a spotless water system been produced that gives you peace of mind like the CR Spotless DIW-20 system does. Hard water spots can destroy your vehicle’s finish. With a CR Spotless DIW-20 Spotless Water System, you can let your car, boat, RV or house windows air dry with no worries that hard water spots will appear. Say goodbye to towel drying and the scratches that towels and chamois can cause. You can even use it between washes for a quick “dust off” to keep your investments looking spotless all the time.


  • A water de-ionization system, not a water softener
  • Removes all minerals and dissolved solids from the water
  • Battery operated, in-line Total Dissolved Solids (TDS) meter to monitor the water quality in and out of the system
  • Wall mounting bracket
  • Easy to refill resin or replace cartridges when needed
  • 7 pattern garden hose nozzle with flat setting
  • 4’ inlet hose to attach to hose spigot and 50’ garden hose
  • Note: it takes approximately 4-5 gals to rinse a car and 15-20 gals to rinse an RV

    Expected Yield:
  • Input TDS Level = Expected Yield (# of Gallons)
  • 50 ppm = 1600 gallons
  • 100 ppm = 800 gallons
  • 200 ppm = 400 gallons
  • 400 ppm = 200 gallons


This product is covered by the Sam's Club Member Satisfaction Guarantee.

Assembled Country


Assembled Size

8" x 15" x 26"

Component Country

USA And Imported

Shipping Info

Standard - 2 to 6 business days

  • Delivery is not available to AK, HI or Puerto Rico

  • Member reviews & questions