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Car Decontamination: What It Is and Why It Matters
Even if your car looks clean, it could still be hiding stubborn contaminants like road grime, brake dust, sap, or industrial fallout. These particles cling to your paint, dull the finish, and can create tiny scratches over time. Many car washes leave these behind, which is why professional decontamination is an essential step.

Ever wonder why we use foam cannons instead of a regular wash? At SM.AutoDetailing in San Mateo
it’s not a gimmick — it’s just a better way to clean without stressing your paint. Many quick or drive-through washes reuse dirty water or rely on brushes that can leave fine scratches or swirl marks. Cars can come out looking clean but still show wear over time — that’s what we’re avoiding.