How to Remove Food Stains from Carpet

Cleaning food stains from carpets is no easy task, but it’s a challenge many of us have faced. With the right tools and techniques, however, it’s possible to tackle this unpleasant mess and eliminate the stain, germs and the stubborn odour.

Equipment

  • White terry towel – Using a white towel ensures that no other pigment will bleed onto the carpet.
  • Wet Extraction Machine – Minor food stains can be blotted up, but it has limited success on larger and severe spills. The quickest and most effective way is to use an extraction machine to ensure no food or chemical is left on the carpet.
  • Food Stain Removal Chemical – The most effective chemistry is an alkaline spotter, as the stain being removed is an organic soil, in this case food, which is acidic. We highly recommend using Protein Spotter, as this product features powerful protein-dissolving chemistry with wetting and penetrating technology that effectively dissolves protein soils, releasing them from fibres and fabrics.
  • Spotting Brush – When agitating a carpet, don’t use the brushing motion, as it will damage the carpet fibres. The best method is to tamp or firmly roll the brush over the stain as demonstrated in the video.
  • PPE – All the necessary PPE needs to be used when working with chemicals.

The Process

  1. Preparation

    Remove any physical food before starting the cleaning process.

    Scrape off all of the excess vomit
  2. Application

    Liberally spray the Protein Spotter onto the food stain, making sure the fibres are completely wetted out.

    Spray protein Spotter onto the vomit stain
  3. Agitation

    Agitate the Protein Spotter into the food stain by tamping up and down with a spotting brush to maximise penetration.

    Tamping Protein Spotter in vomit stain
  4. Dwell

    Allow a minimum of 5 minutes dwell time.

    Allow the protein spotter to dwell for at least 5 mins
  5. Extraction

    Rinse and extract the carpet with a wet extraction machine. For synthetic fibres, such as nylon, use Emulsifier Plus.

    Extract the carpet after allowing chemical to dwell
  6. Repeat

    Treat any remaining stain using this same procedure, but with Conquer O2.

    Clean carpet after removing vomit stain
  7. Shadow Removal

    If a shadow stain still remains, apply the Conquer O2 to the affected area. Blot to remove excess moisture and allow to air dry. The residue Conquer O2 will continue to remove the stain.

Further Notes

  • Application to delicate fibres and fabrics

    Do not spray the spotting solution directly onto the surface; instead, dampen a clean, white absorbent towel and gently blot it onto the surface.

  • Replacement for Protein Spotter

    If the Protein Spotter is unavailable Oxyboost Plus can be used instead. Mix 15g Oxyboost Plus into 1Lt hot tap water. Add 10-30ml prespray and stir well. Use immediately.

  • Cleaning wool or natural fibre carpets

    For wool carpets and delicate fibres, rinse immediately with Rinse Pro to neutralise the alkaline Protein Spotter. Alternatively, swap out Protein Spotter for Conquer.

  • Avoiding wick back

    The chemical must penetrate right down to the base, as that is where the food would have gone. If you don’t fully wet it out, as it dries, the moisture will pull the stain back up to the surface; this is called wick back. Additional care in the rinse extract step will also prevent wick back.

  • Odour Neutralisation

    Once the cleaning process has been completed, the food odour source will be removed. However, a light application of Deozyme, an odour remover and enzyme digester, will eliminate any remaining trapped malodour molecules and organic matter that has been left behind.

  • Dried food stain

    When dealing with dried food stains, remove as much as possible by scraping it away with a bone scraper or blunt knife. Then rehydrate the remainder before starting the cleaning process, removing as much excess with a spoon, scraping into the middle of the stain. This can be done with Thymox, a botanically derived hospital-grade disinfectant, which will eliminate any harmful bacteria or viruses still present in the stain.

  • Disinfection

    Disinfection of the area is important and is completed by the Conquer O2 or Oxyboost Plus if used. If these solutions are not used, the area must be treated with Thymox as a residual solution to effectively eliminate microorganisms.

Where To Buy

Protein Spotter

Protein stain remover

Protein stain remover

Find a Stockist

Additional Resources

Carpet Spotting Chart

Charts

PDF (73 KB)
Download Carpet Spotting Chart

Actichem Catalogue

Catalogue

PDF (17 MB)
Download Actichem Catalogue