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A streaky glass cleaner can leave a window looking worse, not better. Consumer Reports tested four options for shine, safety and drying speed
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A streaky glass cleaner can leave a window looking worse than before it was wiped down. Drying speed, streak resistance and whether a formula contains ammonia can vary widely between glass cleaners that all promise a shiny finish.
Consumer Reports tested four glass cleaners for shine, drying speed and safety, so shoppers can find one that leaves windows and mirrors spotless without extra buffing.
