Polish & Roll Window Cleaning

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Windows and Hard Water in Phoenix, Arizona.

What is TDS? I’ll share what I’ve read and learned. TDS stands for Total Dissolved Solids. TDS meters test for inorganic salts, organic matter, and minerals like calcium, magnesium, potassium, and sodium. Here are some numbers – Distilled Water: 0-5 ppm Reverse Osmosis Water: 5-30 ppm Tap water in Flagstaff, Arizona: 100-300 ppm Tap water

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pH of Window Cleaning Soaps

This is what I’ve found: Soap Approx. pH (Concentrate) Notes Maykker OrangeKrush ~6.0 Slightly acidic; designed for glass and frames; citrus scent.  Maykker EcoKrush Likely ~6–7 Similar chemistry to OrangeKrush; manufacturer emphasizes eco-friendly formulation.  Moerman Squeeze Deluxe ~7.0 (neutral) Multiple sellers describe it as a neutral-pH detergent.  Unger EasyGlide Estimated ~7–8 Biodegradable concentrated glass-cleaning soap; exact

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