Case Study: Cellulose Browning Removal from a SYLKA™ Carpet in Knightsbridge, London

Radiator leaks introduce water and impurities that can lead to cellulose browning, a type of discolouration that leaves yellowish-brown marks on carpet fibres. Although NuSilk™ fibres are more durable and resilient than natural silk, they still require expert handling to preserve their fine visual and tactile qualities.
With SYLKA™, maintaining the original appearance is paramount. NuSilk™ is designed to resist fibre loss, shedding, and pile flattening. Still, thorough care remains essential when dealing with water-related stains. The challenge was to reverse the browning without compromising the carpet’s luxurious sheen and softness—qualities that set SYLKA™ apart from other floor coverings.

The SYLKA™ carpet in Knightsbridge was not just cleaned, but restored to its original, pristine condition. The previously noticeable cellulose browning vanished, allowing the carpet’s natural lustre and luxurious texture to shine again. The client was thrilled to see their luxury carpet—crafted from NuSilk™ fibres—renewed without compromising its elegance or comfort. This successful restoration is a testament to our commitment to delivering high-quality service.

Ace Carpet Cleaners Ltd, recommended by SYLKA™, specialises in handling delicate and high-end fibres like NuSilk™. We devised a carefully controlled cleaning and restoration strategy, adhering to best practices for SYLKA™ maintenance:

1. Preliminary Inspection: Our skilled technicians thoroughly assessed the carpet’s condition, mapping out areas affected by cellulose browning.
2. Customised Treatment Plan: Drawing on our knowledge of NuSilk™’s unique properties, we selected gentle cleaning methods designed for man-made fibres that retain their delicacy and beauty after cleaning.
3. Stain Pre-Treatment: We applied specialised, non-bleach cleaning solutions to gently break down and neutralise the browning stains, ensuring no chemical damage occurred.
4. Controlled Steam Extraction: In line with SYLKA™’s recommended cleaning methods, we employed steam extraction—carefully regulating moisture levels—to lift out discolouration without leaving water marks or causing fibre distortion.
5. Neutralisation and Rinse: We used appropriate neutralisers to stabilise the carpet fibres, preventing ongoing discolouration and ensuring that no residue remained to dull the finish.
6. Thorough Drying: A controlled drying environment ensured the carpet’s pile structure, colour, and softness were perfectly preserved, taking full advantage of NuSilk™’s resilience.
7. Final Inspection: We conducted a comprehensive review to confirm that the cellulose browning had been successfully reversed and that the carpet’s luxurious appearance and texture were totally restored.

Ace Carpet Cleaners Ltd is uniquely qualified to care for SYLKA™ products, as recognised by SYLKA™ itself. Our expert team, with a deep understanding of the nuances of NuSilk™—from its resistance to shedding and fading to its ability to be safely steam cleaned—applies best-in-class methods to protect and enhance your investment. You can trust in our expertise to restore your luxury carpet to its original glory.

With over 50 years of operating a family business, specialising in cleaning delicate fibres and luxurious fabrics. Our expertise is well-known in London and among leading retailers and manufacturers of high-end rugs and carpets. Our highly recommended team is endorsed by prestigious organisations like SYLKA Carpets and many prestigious BIID members, and The Designers Guild highlighting our capability to manage even the most delicate cleaning tasks.

Accreditations such as ISO, SMAS, Alcumus, and the use of Woolsafe-approved products underline our commitment to quality and safety. We are proud members of Checkatrade.com, the National Carpet Cleaners Association (NCCA), Safe Contractor approved, certified ISO 9001-2015, Smas Worksafe, an Alcumus Safe Contractor, Which Trusted Trader, TrustMark, Trading Standards Approved, and the Guild of Master Craftsmen.

We take the time to evaluate each carpet’s unique characteristics, enabling us to customise our methods to meet the specific needs of the textile. Whether routine maintenance to keep your luxury carpets looking their best, our skilled team is adept at addressing the unique challenges of high-end textiles, ensuring they can be enjoyed for generations to come.