All of you with dark colored cars know that water spots show up easily, even if you have a water softener, you still get some spots. Quite a while ago, I came across the CR Spotless system. It uses a mixed bed DI resin to remove most of the TDS (total dissolved solids) in the water. I decided to
DIY Spotless Water Filtration - NASIOC
極艶ビューティフルコート 施工スタートいたしました! - 岡山コーティング専門店
My Custom Active 2.0 Pressure Washer Spotless Rinse DI Setup - PICS INSIDE : r/AutoDetailing
Deionized DIY Spotless Car Wash System at Home - Simple Chuck
iSpring Spotless Car Wash System, Deionized Water System for Car Wash, RVs, Boats, Motorcycles, and Windows, Model: WGB22BD
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DIY Spotless Water Filtration - NASIOC
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My Pressure Washing Setup for Deionized Spotless Rinse Water (Update #2) : r/AutoDetailing
Deionized DIY Spotless Car Wash System at Home - Simple Chuck