HELP! Pricing Hard Water Stain Removal - Commercial - Window Cleaning Resource

How much do I charge? It’s a Carwash. I got the stains off. I did half a window. Don’t want to kill them… 40 pieces of glass total. Some I will need to be on a ladder. Please! Somebody help me!

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How to clean thick, built up hard water? : r/CleaningTips

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Hard Water Stain Removal Guide

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HELP! Pricing Hard Water Stain Removal - Commercial - Window Cleaning Resource

Hard Water Stain Removal by Sparkling Window Cleaning

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Hard Water Stain Removal by Sparkling Window Cleaning

5 Ways to Clean Hard Water Spots Off Windows - wikiHow

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Pro-Strength Hard Water Stain Remover, Industrial Strength Hard Water, Mineral, Rust & Soap Scum Remover, 35 oz Bottle : Health & Household

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