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How to Remove Urine Stains from Carpet

Urine stains are one of the toughest challenges professional carpet cleaners face. The visible yellow stain is only part of the problem. Urine often soaks through the carpet backing and into the pad, carrying odor-causing contamination well below the surface.


If you only clean the carpet fibers, the stain and odor often return.


The key isn't simply using a urine stain remover. It's using the correct process that allows the chemistry to reach the contamination, break it down, and then remove it completely through proper extraction.


Here's the process Ryan recommends using with PureForce Pro SORx2.


Watch Ryan Explain:
https://youtu.be/7Xx2szKlUoQ
Ryan explains the professional process for removing urine stains, yellow discoloration, and odors from carpet using SORx2 and proper sub-surface extraction.





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What Is SORx2?


PureForce Pro S.O.R.x2 is used to remove severe urine stains on carpet.

PureForce Pro SORx2 is an oxygenated stain remover formulated to remove:

  • Urine stains

  • Yellow discoloration

  • Organic stains

  • Urine odors


The current PureForce Pro SORx2 formula is more concentrated than the original version, requiring only 6½ ounces per gallon of water while delivering excellent cleaning performance.


How to Use SORx2 on Urine Stains?

Step 1: Extract Before Applying Chemistry

Before applying any chemistry, perform a thorough sub-surface extraction.


This initial extraction removes as much contamination as possible while also flushing out any cleaners the homeowner may have previously used. Starting with a clean surface prevents unknown chemicals from interfering with SORx2 and gives the product the best opportunity to work effectively.

For one gallon of ready-to-use solution:

  • Add 6½ ounces of SORx2

  • Add 1 gallon of the hottest water available

  • Mix inside a 5-gallon bucket


Once the hot water is added, the chemistry begins to activate immediately. You'll notice bubbling, foaming, and off-gassing. This is completely normal and indicates the product is working as designed.

Urine doesn't remain on the carpet surface. It penetrates through the carpet backing and into the pad.


Rather than lightly spraying the affected area, pour the activated SORx2 solution directly onto the contamination so it fully saturates the carpet and padding. The goal is to treat the entire contaminated area, not just the visible stain.

Time plays a major role in successful urine stain removal.


Ryan recommends:

  • 30 minutes for excellent results

  • 1 hour for the highest success rate


During this dwell time, SORx2 continues working throughout the carpet and pad to remove urine stains, yellow discoloration, and odors.


For severe urine contamination, you can even perform a two-day treatment by saturating the area on the first day and returning the next day to complete the extraction.

After the dwell time is complete, perform a thorough sub-surface extraction.


Ryan recommends using a traditional Water Claw®-style extraction tool rather than an injection-style tool because it provides better control over the flushing process.


Just as important as the extraction itself is using enough rinse water. Proper rinsing removes both the dissolved contamination and the remaining chemistry, leaving the carpet clean and residue-free.

Ryan shares a simple field tip that makes applying SORx2 much easier.


Modify a standard 5-gallon bucket by:

  • Cutting away half of the lid to make mixing easier.

  • Drilling several small holes in the remaining half of the lid.


This creates a watering-can style applicator that distributes the solution evenly while helping contain the bubbling and off-gassing inside the bucket. It's especially useful when treating large urine-contaminated areas.


The Five-to-One Rinse Rule

One of Ryan's biggest recommendations is simple:


Rinse with five times the amount of water as the amount of SORx2 solution applied.


For example:

  • Apply 1 gallon of PureForce Pro SORx2 solution

  • Flush with approximately 5 gallons of clean water


Don't dump all of the rinse water at once.

Instead, rinse in several passes while continuing extraction.

This removes the chemistry along with the dissolved contamination.


SORx2 Can Also Boost Pre-Sprays

PureForce Pro SORx2 isn't limited to urine restoration.


Ryan also recommends using it as a pre-spray booster for extremely dirty carpet, grout, or other heavily soiled surfaces.


Although adding PureForce Pro SORx2 may slightly reduce the overall pH of the cleaning solution, its active oxygen chemistry helps break stubborn soils away from the surface, often improving overall cleaning performance.


Many professional cleaners have found this especially useful on severe traffic lanes and heavily impacted areas.


Key Takeaways for Removing Urine Stains from Carpet

Removing urine stains successfully isn't about finding a stronger chemical.

It's about following a proven process.


Proper extraction, correct mixing, adequate dwell time, complete saturation of the contaminated area, and thorough rinsing all work together to permanently remove stains, odors, and organic contamination.


When those steps are followed, PureForce Pro SORx2 becomes an extremely effective solution for professional urine stain removal.


FAQ

How do you permanently remove urine stains from carpet?

Professional urine stain removal requires extracting the contamination, saturating the affected area with a urine stain remover such as PureForce Pro SORx2, allowing adequate dwell time, and thoroughly rinsing with sub-surface extraction.

Allow PureForce Pro SORx2 to dwell for approximately 30 minutes for excellent results. Allowing up to one hourprovides the highest success rate for removing urine stains and odors.

Urine typically penetrates beyond the carpet fibers and into the carpet pad. Flooding the affected area allows PureForce Pro SORx2 to reach contamination below the surface instead of treating only the visible stain.

Using approximately five times the amount of rinse water helps flush away dissolved urine contamination and remaining PureForce Pro SORx2 chemistry. Thorough rinsing also helps prevent white residue after the carpet dries.

Yes. Many professional cleaners use PureForce Pro SORx2 as a booster for carpet pre-sprays when cleaning heavily soiled carpet, grout, traffic lanes, and other challenging cleaning situations.

Professional cleaners throughout Phoenix, Tempe, Glendale, Peoria, Surprise, Goodyear, Avondale, and the West Valley can purchase PureForce Pro SORx2 from TSI Supplies. TSI also provides guidance on urine stain removal, sub-surface extraction, and selecting the right chemistry for severe urine contamination.



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