• A bottle of Koch Chemie Pol Star fabric and upholstery cleaner with label information visible.
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Koch Chemie Pol Star

Koch Chemie Pol Star

Effective neutral cleaner for leather, alcantara, and textile upholstery that removes deep dirt whilst preserving waterproofing.

In stock

⚙ Ideal For

  • Leather upholstery cleaning
  • Alcantara restoration
  • Textile and fabric seats
  • Carpet and carpet stains
  • Interior deep cleaning

✔ Benefits

  • Deep fibre cleaning action
  • No water marks left behind
  • Preserves waterproofing
  • Protects against quick re-soiling
  • Neutral, colour-safe formula
DETAILED DESCRIPTION →
£19.99 GBP
£19.99 GBP
£16.66 Ex. VAT
Sale Sold out
Taxes included. Shipping Policy

🚚 UK Shipping: Standard (£2.99) or FREE on orders over £75.

📦 Dispatched same-day if ordered before 3pm!

Shipping Information

What Are My Shipping Options?

In-Store Pickup

In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00. 

An email confirmation will be sent when your order is ready for collection. 

Free Shipping

We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.

Shipping Fees

We also offer shipping at the following rates:

Standard-Size Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days -£23.99


Large Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days - £69.99

Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.

International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.

International orders to the rest of the world will normally be sent with DPD or UPS.

Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.

Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.

Dispatch Times

Orders placed before 15:00 Monday - Friday will be shipped on the same day. 

Orders placed after this time will be shipped on the following business day,

Please note, we are closed at weekends, as well as English Bank Holidays.

Returns Policy

Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.

Further Information

You can contact us for further information on our shipping policies using the following:

Phone: 01953 711 881

Email: sales@esupplyline.com

Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.

Contact Form: https://esupplyline.com/pages/contact

View full details

Koch Chemie Pol Star

Koch Chemie Pol Star is a neutral cleaner engineered for leather, alcantara, and textile upholstery that removes deep-seated dirt without harsh chemicals. Fine-pored foam lifts dirt from deep within fibres, which can be easily wiped away or vacuumed up.

Key Features

  • Deep Fibre Cleaning Action — Fine-pored foam penetrates deep into fabric and leather texture to dislodge embedded dirt, dust, and stains that surface cleaning cannot reach.
  • No Water Marks — Formulated to dry cleanly without leaving mineral deposits or water marks that detract from appearance; particularly important on darker upholstery.
  • Preserves Waterproofing — Unlike harsh cleaners that strip protective coatings, Pol Star maintains the original water-repellent properties of leather and alcantara treatments.
  • Protective Residue Formula — Special conditioning ingredients protect cleaned surfaces against rapid re-soiling, extending the time between cleanings.
  • Colour-Safe Neutral Chemistry — Safe on all textile colours and leather shades when used at proper dilution - test on inconspicuous areas first to confirm compatibility.
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Description

Why Deep Interior Cleaning Requires Specialised Chemistry

Vehicle interiors accumulate dirt and dust in places standard vacuuming cannot reach — deep within fabric fibres, leather grain, and alcantara pile. Over time, this embedded dirt builds up, causing upholstery to look dingy and tired even after surface cleaning. Standard household cleaners often rely on harsh alkaline chemistry that can strip protective waterproofing coatings or alter fabric colours. Koch Chemie Pol Star uses neutral, pH-balanced chemistry that removes this deep-seated dirt without damaging the materials or their protective treatments. The fine-pored foam structure is key — it breaks down into microscopic bubbles that penetrate deep into fibre texture, loosening dirt particles for easy removal.

Foam Technology for Complete Dirt Extraction

Traditional liquid cleaners work by dissolving dirt chemically, but this approach leaves residue on fibres that requires extensive rinsing. Koch Chemie Pol Star's foam technology works differently — the foam captures dirt particles physically whilst also dissolving them chemically. As the foam breaks down during working, it releases the trapped dirt, which can be wiped away or vacuumed up easily. This dual-action approach is far more effective on textiles and leather than liquid-only cleaning, and it leaves less chemical residue behind.

Preserving Factory Waterproofing Treatments

Many leather and alcantara upholstery comes from the factory with protective waterproofing treatments applied. These coatings help resist stains and water damage, but harsh cleaners gradually strip them away. Koch Chemie Pol Star's neutral formulation works with these protective treatments rather than against them, maintaining their water-repellent effectiveness over multiple cleanings. This means your upholstery remains protected from future spills and stains long-term.

Protection Against Quick Re-Soiling

Once cleaned, fabric and leather can quickly attract new dirt if not protected. Pol Star includes conditioning agents that create a protective barrier on cleaned surfaces, slowing the reaccumulation of dust and dirt. This extended cleanliness between cleanings represents significant value for professional valets and regular interior maintenance.

More Information

Application Instructions

  1. Test for colour fastness first — Always test Pol Star on an inconspicuous area of the upholstery first. Apply a small amount, allow to dry, and confirm no colour transfer or damage occurs before proceeding with full cleaning.
  2. Prepare the dilution — Dilute Pol Star with water depending on dirt level: 1:5 solution for heavily soiled areas, 1:10 for moderate dirt, or 1:20 for light cleaning and maintenance. Mix thoroughly in a spray bottle.
  3. Apply the solution — Use a spray bottle, microfibre mitt, or soft sponge to apply the diluted cleaner evenly across the upholstery surface. Do not saturate — use a light application that dampens the fabric.
  4. Allow reaction time — Let the cleaner sit for a few minutes to allow the foam to penetrate and loosen embedded dirt. For heavily soiled areas, extended reaction time (5–10 minutes) improves results.
  5. Work in the direction of fibres — Using a soft sponge or microfibre cloth, gently work the cleaner into the fabric using brushing strokes in the direction of the main fibre pile. This prevents matting or distressing delicate fabrics like alcantara.
  6. Remove residues and foam — Use a damp cloth to wipe away product residues and foam, or use a wet/dry vacuum cleaner to extract the liquid and foam completely. Multiple passes with a damp cloth may be necessary for heavily worked areas.
  7. Allow to dry completely — Allow the upholstery to dry fully before using the vehicle. This typically takes 2–4 hours depending on ventilation and temperature.
  8. For carpet extraction equipment — If using in spray extraction machines, add Kocentschäumer defoaming agent to prevent excessive foam buildup that could clog equipment.

Specifications

Product Type Neutral textile, leather, and alcantara cleaner
Format Concentrate liquid in bottle
Volume 1 litre (typical)
Appearance Clear, colourless liquid
Chemical Profile Neutral pH, non-alkaline, non-acidic
Dilution Range 1:5 to 1:20 (water to product ratio depending on soil level)
Safe on Leather, alcantara, textile upholstery, carpets, fabric trim
Key Features Fine-pored foam technology, waterproofing-preserving formula, protective conditioning
Foam Type Fine-pored foam that penetrates deep into fibres
Removal Method Damp cloth, wet/dry vacuum, or spray extraction equipment
Waterproofing Preserved — does not strip original factory treatments
Water Marks None left behind
Storage Keep in cool place, protect from frost and excessive heat
HS Code 3402.20

Documents

FAQs

Can I use Pol Star on all upholstery colours without risk of colour bleeding?

Always test on an inconspicuous area first to confirm colour fastness, especially on darker or hand-dyed leather and alcantara. The neutral formula is safe on most materials when used at proper dilution, but testing prevents any risk of colour transfer on sensitive upholstery.

What dilution should I use for normal dirt on my car seats?

For normal dirt accumulation on vehicle upholstery, a 1:10 dilution (1 part Pol Star to 10 parts water) is typically appropriate. For light maintenance cleaning, use 1:20. For heavily soiled upholstery, use 1:5. Start with weaker dilution and increase strength if needed.

Will Pol Star damage the waterproofing on my leather seats?

No, Pol Star is specifically formulated to preserve factory waterproofing treatments. The neutral chemistry works with protective coatings rather than stripping them, maintaining water-repellent properties through multiple cleanings.

Can I use Pol Star in my carpet cleaning machine?

Yes, Pol Star can be used in spray extraction and carpet cleaning equipment. However, add Kocentschäumer defoaming agent to the solution to prevent excessive foam buildup that could interfere with equipment operation.

Product Product subtotal Quantity Price Product subtotal
Koch Chemie Pol Star
Koch Chemie Pol Star
£19.99/ea 		£0.00
£19.99/ea £0.00