Los Angeles & Orange County, CA

Decontamination Wash
The Step Everyone Skips

If your paint feels rough after a wash, that is not dirt. It is embedded in the clear coat and no wash will touch it. We pull it out chemically and then mechanically, at your address, before anything else gets done to the car.

$249.99Clay and Seal
2 StageIron Then Clay
3 to 4 hrsTypical Time
MobileWe Come To You

Polished Quality Auto Spa performs chemical iron decontamination and clay bar paint decontamination across Los Angeles County and Orange County, CA. Owner operated by Gordon Gandara, required prep before any CQ.UK 3.0 ceramic coating, fully mobile, 500+ vehicles completed at a 5.0 star rating.

Run Your Hand Over the Hood. That Texture Is the Problem.

Wash your car, dry it, then put your hand inside a plastic sandwich bag and glide it lightly across the hood. If it drags like fine sandpaper instead of gliding like glass, you have bonded contamination. That is not dirt sitting on top waiting for better soap. It is iron from brake dust and rail dust that landed hot, embedded into the clear coat, and started corroding in place, plus industrial fallout and road tar sitting alongside it.

It comes out in two stages and both are required. A chemical iron remover goes on first and dissolves the metallic particles, which is why the car appears to bleed purple down the panels while it works. Then a clay bar shears off everything non metallic that is still standing above the surface. What you are left with is a clear coat that is genuinely smooth, which is the only condition in which polishing or coating actually works.

This is the step that separates a detail that looks right in six months from one that hazes over in four weeks. It is also the step almost every quick service skips, because it adds an hour and the customer cannot see it happening.

"I have people tell me their car was just detailed and it still feels like sandpaper. It was washed. Nobody decontaminated it. Those are not the same job."

Gordon Gandara, Polished Quality Auto Spa · (657) 456-1420 · La Mirada, CA
Call (657) 456-1420 and Book It
Decontamination wash on a Chevrolet Corvette C8 by Polished Quality Auto Spa
Iron and Clay

What Comes Off

Embedded Iron

Brake and rail dust that landed hot and is now rusting inside your clear coat.

Industrial Fallout

Airborne particulate from freeways, construction, and rail corridors across the region.

Tar and Sap

Road tar along the rockers and tree sap that has begun etching into the finish.

Overspray

Paint mist picked up parking near active construction or a repaint next door.

Decontamination Questions We Get Every Week

It is a two stage removal of everything bonded into your clear coat that a normal wash leaves behind. First an iron remover dissolves the metallic brake and rail dust that has embedded itself and started to rust in place, which is the purple bleeding you see running down the panel. Then a clay bar shears off what is left, mostly industrial fallout, overspray, tree sap, and road tar. Included in our Clay and Seal at $249.99 and our Full Detail at $399.99.

Put your hand in a sandwich bag and run it lightly across the hood after a wash. If it feels like fine sandpaper instead of glass, that texture is bonded contamination, and washing will never take it off because it is no longer sitting on the surface. Almost every car in Orange County that has been on the road two years passes that test badly. It takes ten seconds and it is the only check that matters.

Clay is half of it. Clay is mechanical, so it removes what sticks up above the surface, but it cannot reach iron particles that have already embedded and begun corroding down into the clear coat. Chemical iron removal handles those. Shops that skip the chemical stage and clay alone leave the rust in place, which is why the finish looks correct for a month and then hazes again.

It is not optional. A coating bonds to whatever surface it lands on, so applying it over embedded iron and fallout seals the contamination underneath a layer meant to last two to five years. It has to come off first and then the paint has to be polished level. Any installer who offers to coat your car without that prep is selling you a two year problem.

Our Clay and Seal package is $249.99 over 3 to 4 hours and includes the hand wash, iron decontamination, clay bar, wheel and rim cleaning, and a 6 month sealant. The Full Detail at $399.99 includes all of that plus the interior. Standalone decon pricing depends on how heavy the contamination is. Call (657) 456-1420 and describe where the car parks and you will get a real number.

Once or twice a year for most cars in this area. Vehicles parked under trees, near rail lines, or anywhere with active construction load up faster and do better twice a year. If the paint is already coated, contamination has far less to grab onto and the interval stretches considerably.

Find Your City

Drive times, local paint conditions, and every service available at your address.

Decontamination Wash Newport Beach 30–45 minutes from La Mirada Decontamination Wash Laguna Beach 35–50 minutes from La Mirada Decontamination Wash Irvine 20–35 minutes from La Mirada Decontamination Wash Yorba Linda 20–30 minutes from La Mirada Decontamination Wash Villa Park 20–30 minutes from La Mirada Decontamination Wash Mission Viejo 35–50 minutes from La Mirada Decontamination Wash Laguna Niguel 35–45 minutes from La Mirada Decontamination Wash Dana Point 40–55 minutes from La Mirada Decontamination Wash Brea 15–25 minutes from La Mirada Decontamination Wash Placentia 15–20 minutes from La Mirada Decontamination Wash Orange 20–30 minutes from La Mirada Decontamination Wash Tustin 20–30 minutes from La Mirada Decontamination Wash Huntington Beach 30–40 minutes from La Mirada Decontamination Wash Costa Mesa 25–35 minutes from La Mirada Decontamination Wash Seal Beach 20–30 minutes from La Mirada Decontamination Wash San Clemente 50–65 minutes from La Mirada Decontamination Wash Lake Forest 30–40 minutes from La Mirada Decontamination Wash Aliso Viejo 35–45 minutes from La Mirada Decontamination Wash Rancho Santa Margarita 40–50 minutes from La Mirada Decontamination Wash Anaheim Hills 20–30 minutes from La Mirada Decontamination Wash Fullerton 15–20 minutes from La Mirada Decontamination Wash La Habra 10–20 minutes from La Mirada Decontamination Wash Buena Park 10–20 minutes from La Mirada Decontamination Wash Anaheim 15–25 minutes from La Mirada Decontamination Wash Cypress 20–30 minutes from La Mirada Decontamination Wash Fountain Valley 25–35 minutes from La Mirada Decontamination Wash Garden Grove 25–35 minutes from La Mirada

Do the Sandwich Bag Test, Then Call Us

If the hood feels like sandpaper, we can fix that this week. Same week availability across Los Angeles and Orange County.

★★★★★ 5.0 stars · 73 reviews

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Showroom Finish?

Call or text for a free quote. Mobile service available throughout La Mirada and surrounding cities.

(657) 456-1420 Packages