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One of the primary advantages of using air machines in car washes is their efficiency. Unlike traditional drying methods, such as towels or chamois, which can sometimes scratch the paint if not used carefully, air machines offer a gentle yet effective way to remove excess water. The use of high-velocity air eliminates the risk of micro-scratches, ensuring a spotless finish. Furthermore, these machines often come equipped with various nozzles that allow users to target specific areas, such as wheel wells and crevices, which are often hard to reach.
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1. PSI and GPM Ratings Look for models with a PSI (pounds per square inch) rating between 1200-2000 for safe and effective car washing. A higher PSI might be too aggressive and could damage the paint. The GPM (gallons per minute) indicates how much water the unit can deliver; a higher GPM leads to better cleaning efficiency.
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