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P&S - Finisher Peroxide Treatment (Interior Cleaner)

$14.95

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SIZE: 473ml

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Finisher Peroxide Treatment – ​​Step 3 of the Double Black Interior Cleaning System


The Finisher Peroxide Treatment is the third and final step in the professional Double Black Interior Cleaning System. Designed to neutralize lingering odors and eliminate residual organic stains, it provides gentle disinfection while leaving surfaces clean, fresh, and free of chemical residue.

Its hydrogen peroxide-based formula works deep down to break down the molecules responsible for bad odors (food, biological, mold, etc.), while reducing watermarks and the proliferation of bacteria and fungi.

Result :

A deodorized, sanitized and refreshed interior, without residue or chemical film.

Finisher Peroxide Treatment – ​​The finishing touch for a perfect, pure and professional interior cleaning.


  • Step #3 – Finishing the Double Black system : completes the interior cleaning process for a perfect result

  • Neutralizes odors at the source : destroys odor molecules and prevents their reappearance

  • Removes residual organic stains : nourishes, clarifies and restores the surface

  • Sanitizing effect : helps reduce the risk of mold and musty odors

  • No chemical residue : decomposes naturally into oxygen and water — no rinsing required


  • Vehicle interiors (seats, carpets, panels, mats, trunks, etc.)

  • Use after Terminator (pretreatment) and Carpet Bomber (main cleaning)

  • Perfect for vehicles exposed to odors of dampness, animals, food or tobacco


  1. Apply Finisher evenly to the clean, damp surface after steps 1 and 2 of the Double Black system.

  2. Leave to act to allow the hydrogen peroxide to neutralize the contaminants.

  3. No rinsing required – allow to dry naturally.