Search  for anything...

P & S PROFESSIONAL DETAIL PRODUCTS Finisher Peroxide Treatment – Odor & Stain Eliminator, Breaks Down Organic Residue, Reduces Re-Soiling, No Chemical Residue - 16 oz

  • Based on 35 reviews
Condition: New
Checking for the best price...
$17.95 Why this price?
Save $35.03 was $52.98

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, May 16
Order within 8 hours and 6 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 16 Fl Oz (Pack of 1)


Features

  • Powerful Odor & Stain Eliminator: Finisher Peroxide Treatment attacks odor-causing molecules and organic stains at the source. It effectively neutralizes lingering smells from food, smoke, pets, and spills, leaving your vehicles interior fresh and clean. Perfect for deep-cleaning carpets, upholstery, and other soft surfaces
  • No Residue Just Oxygen & Water: Unlike traditional cleaners that leave behind sticky or soapy residues, Finisher breaks down into oxygen and water after use. This means no re-soiling, no harsh chemicals, and no need for additional rinsingjust a pure, fresh finish
  • Oxygen-Safe Cleaning for All Surfaces: Designed with advanced peroxide-based technology, Finisher safely cleans a variety of interior surfaces without damage. Whether it's carpets, seats, door panels, or headliners, this formula penetrates deep to remove contaminants while being safe for regular use
  • Prevents Stains from Returning: Finisher doesnt just cleanit helps prevent future stains from setting in. By fully breaking down organic matter, it significantly reduces the risk of re-soiling, keeping your interior looking fresher for longer. Ideal for high-traffic areas and detailers who demand long-lasting results
  • Detailer-Approved Formula: Trusted by professionals, Finisher Peroxide Treatment is Step #3 in the Double Black Interior Cleaning System. Its the final touch for deep interior detailing, ensuring all odors and residues are eliminated. P&S has over 50 years of detailing expertise, delivering professional-grade solutions for enthusiasts and pros alike

Description

P&S Finisher Peroxide Treatment is the ultimate solution for eliminating odors and organic stains from your vehicle’s interior. As Step 3 in the Double Black Interior Cleaning System, Finisher works by breaking down odor-causing chemicals and removing residual organic stains, leaving surfaces fresh and clean. Its peroxide-based formula is safe on carpets, upholstery, and hard surfaces, making it a must-have for any serious detailer. Unlike traditional cleaners, Finisher doesn’t leave behind chemical residue—it breaks down into oxygen and water, ensuring a residue-free finish. This helps prevent re- soiling and future stains, keeping your interior looking its best. Whether you’re dealing with stubborn smells from food, pets, or spills, Finisher delivers a professional-grade clean with long-lasting results. Trusted by detailers and car enthusiasts, this product is a key part of the Renny Doyle Double Black Collection, ensuring top-tier performance every time.

Brand: P & S PROFESSIONAL DETAIL PRODUCTS


Item Form: Liquid


Scent: Unscented


Specific Uses For Product: Automotive Interior


Material Feature: Organic


Item Form: Liquid


Scent: Unscented


Specific Uses For Product: Automotive Interior


Surface Recommendation: Fabric


Special Features: Residue Free


Contains Liquid Contents?: No


Material Features: Organic


Material Type Free: Bleach Free


Item Volume: 16 Fluid Ounces


Unit Count: 16 Fluid Ounces


Number of Items: 1


Item Weight: 0.53 Kilograms


Size: 16 Fl Oz (Pack of 1)


Brand Name: P & S PROFESSIONAL DETAIL PRODUCTS


Manufacturer: P & S PROFESSIONAL DETAIL PRODUCTS


UPC: 764910730067


Model Number: G300


Part Number: G300P


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Knocked down a persistent odor.
Size: 128 Fl Oz (Pack of 1)
I really like this cleaner. It doesn't smell obnoxious and it's effective. I'd purchased a car that was likely vaped in (a former rental car) and smelled like cinnamon. I went through and scrubbed everything from the headliner down to the carpet and this really knocked the odor down a lot and also took care of some sweat stains with ease on the seats. It doesn't smell like much during application and the little fragrance it may have didn't linger, which I prefer. I followed it with Eliminator, but I still had a little bit of the cinnamon odor. I used a chlorine dioxide bomb in the car and that took out the last of it, which was probably hiding in the seat foam. I sold the car about a month later to the first person to come look at it and he commented as to how clean the car was and how nice it smelled so ROI obtained in short order! ... show more
Reviewed in the United States on December 19, 2025 by Rick

  • Great products to keep on hand
Size: 128 Fl Oz (Pack of 1)
Definitely came in handy with a couple of really dirty cars. It was effective at keeping stubborn odors from returning.
Reviewed in the United States on February 14, 2026 by Michael Cunningham

  • Strong neutralizer
Size: 128 Fl Oz (Pack of 1)
Very good neutralizer for the money. I'm a detailer so I use this to neutralize the stains after removing. Most of the time when the customers bring their vehicle back with stains, the stains are a lot easier to remove. As a detailer, I recommend you get the full 3 chemical stain removal package as it's one of the best I found so far. ... show more
Reviewed in the United States on March 12, 2026 by Enrique Rivas

  • Detailing
Size: 128 Fl Oz (Pack of 1)
Great product! I will purchase again!
Reviewed in the United States on April 8, 2026 by Marty Hatcher

  • step 3 of 3
Size: 128 Fl Oz (Pack of 1)
3 step system has worked wonders for me. I haven't tried other products similar to the system but, I don't see a need to since this just works well. The word of the day is saponification!
Reviewed in the United States on March 28, 2026 by Adam d

  • Excellent top notch car interior detailer but poor container
Size: 16 Fl Oz (Pack of 1)
A top notch, one-of-a-kind car interior detailer. I've tried most of interior detailer, and this one is the only one that really really the job. Don't want to mention other brands here, but believe me, this one has no competition on the market. They've improved the scent, about which I complained the first time I bought from them. Now I buy them in bulks, that is, a gallon. Cons: Just one and that's the only reason I did not give it the -stars rating. The containers always arrive broken most of the times and product leaking. Other buyers have had issues with that too. That applies to the gallon and quart containers too. Either the wrapping and preparation for the shipping is not supervised or QA is not taking good care of it, or it's just that P&S is buying these containers from a cheap manufacturer. ... show more
Reviewed in the United States on October 14, 2022 by jr2012

  • Car or House - this product flat out WORKS
Size: 128 Fl Oz (Pack of 1)
Follow the steps provided by P&S and you'll get professional level results. Don't let stains sit for long periods of time before addressing. This is not meant for treating a 2 year old stain. But for fresh accidents - coffee, soda, pet mishaps, sick kids, whatever - it is the best product I've ever used. ... show more
Reviewed in the United States on February 6, 2026 by Water_Spider_Detailing

  • work great at removing excess
Size: 128 Fl Oz (Pack of 1)
I would definitely recommend this product for detailing as it work good at removing the excess product left on your carpets and can prevent the stiff feeling that can be left on them due to excess chemical left behind. This product is used straight out the bottle .
Reviewed in the United States on April 14, 2026 by jonathan Sanchez

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...