Swirl marks are thousands of tiny scratches in the clear coat. They show up as circular patterns in direct sunlight, especially on dark paint. Each one is shallow, but together they scatter light and make the finish look hazy.
A quality polish applied by hand can soften very light swirls on small areas. It takes effort and rarely matches machine results, and it can leave uneven finish if done carelessly.
These fill scratches with oils or polymers. They look good for a few washes and then disappear. They hide swirls rather than remove them, and anything applied over them, like a coating, can trap the problem.
Park the car in direct sun or hold a bright flashlight at an angle. Swirls look like circular scratches that follow the pattern of wiping. Water spots look like round marks that sit in one place. Scratches from keys or branches are linear and often deeper. Only swirls and light scratches respond well to polishing. If you can catch a fingernail in the mark, it has probably gone through the clear coat.
Paint correction uses machine polishing to level the clear coat slightly, removing the scratches rather than filling them. The paint is washed and clay-barred first, then polished in stages, then wiped down and inspected. Our paint correction page and what paint correction is explain the process.
On our menu, an Exterior Detail with one-step correction and a hand wax starts at $325 for small vehicles. See the pricing page.
Correction removes the defects, so they stay gone until new ones are added. That’s why washing technique matters so much afterward. A corrected car washed with a clean mitt and a gentle method can look flawless for years, while the same car in a brush tunnel will pick up new marks quickly.
Deep scratches that cut through the clear coat can be reduced but not fully removed, and failing clear coat needs a body shop. A good detailer will say so up front.
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Rinse off dust before touching the paint
A hand car wash done carefully is gentler than a tunnel. For the difference, see car wash vs. car detail.
Signature Auto Detail has performed paint correction in Renton since 2006. Call (425) 687-2700.