Aniline Wax Pull-up Leather Urine Odor Killer Kit AW5.uk by Leather Doctor® is a Leather-Safe™ system to clean, rinse, pH balance, deodorize, hydrate, soften, and condition wax pull-up urine contamination.
What is Wax Pull-up Leather?
- Wax pull-up leather is a high-quality, full-grain leather treated with waxes, designed to lighten in color when stretched, bent, or scratched.
- This "pull-up" effect creates a unique, rustic, and distressed appearance that develops a rich, fast patina.
- It is characterized by its soft, flexible, and often two-toned look, frequently used for footwear, bags, and furniture.
1. Spots and discoloration:
Dark halos or cloudy fatty spew appear on the surface.
2. Persistent Odors:
An odor of ammonia or putrefaction develops, often exacerbated by ambient humidity .
3. Physical deterioration:
Leather can become dry, brittle, or conversely soft and sticky if the tanning agents are rejected by the fiber.
4. Contamination of the upholstery:
On furniture or car seats, urine often passes through the leather (especially if it is perforated) to soak the inner foam, making the odor almost impossible to eliminate without deep treatment.
- Uric acid and crystals:
- As urine dries, it forms uric acid crystals that bind to the leather fibers.
- These crystals trap odors and can release them again during periods of humidity.
- pH Imbalance:
- Leather naturally has an acidic pH (approximately 3.0 to 5.0).
- Urine, through fermentation, becomes very alkaline (reaching a pH of 10.0).
- Which damages the protein fibers and can cause the leather to revert to a raw hide state.
- Ammonia:
- This decomposition product attacks the protective finishes of leather.
- Causing cracking, discoloration or a sticky/glutinous appearance.
- Urochrome:
- This is the pigment responsible for the yellow coloration that leaves persistent stains.
Kit AW5.uk Product Contents:
Available Sizes: 4oz / 8oz / 16oz fills
(Dilution required — distilled water)
Water Required per standard Kit Size:
✅ 4oz fill → 685 g / 0.8 quart
✅ 8oz fill → 1369 g / 1.5 quarts
✅ 16oz fill → 2738 g / 3 quarts
(Shake well before use).
Click the link for details:
✅ Leather Urine Cleaner 1.5
✅ Leather Acidifying Conditioner 2.0
✅ Leather Urine Odor Killer 2.1
✅ Leather Hydrating Conditioner 3.3
✅ Leather Fatliquoring Conditioner 5.0
✅ Leather Wax Pull-Up Conditioner 8.6
✅ Leather Scent Waxy Feel Conditioner W Plus
✅ Leather Eraser 4
✅ Leather Brush 1
✅ Foam 2
✅ Towel 5
Optional
✅ Leather Soft Cleaner 3.8
✅ Leather Rinsing Conditioner 3.0
Instruction:
1️⃣ Urine Cleaning, and Rinsing:
Leather Urine Cleaner 1.5 +
Leather Acidifying Conditioner 2.0?
- Surface stain is towel extracted until the towel shows clean.
- Remaining is removed with Urine 1.5 using Brush 1 and towel extraction until the towel shows clean.
- The remaining residue is rinsed off with Acidifier 2.0 using Brush 1 and towel extraction until the towel shows clean.
- Absorbent towels are placed on both sides during extraction to reduce abrasion to the surface and stain is absorbed on the reverse side.
- The surface is detected for any tackiness and should return to a healthy squeaky feel once the leather is well pH balanced with further dwelling.
- Continue extension cleaning and rinsing.
Optional General Cleaning, and Rinsing:
Leather Soft Cleaner 3.8 +
Leather Rinsing Conditioner 3.0?
- Soft 3.8 is applied and clean over the stain to the entire panel without a visible dry edge using Brush 1 and towel extraction until the towel shows clean.
- Rinse 3.0 is applied and follow Soft 3.8 over the stain to the entire panel without a visible dry edge using Brush 1 and towel extraction until the towel shows clean.
- Continue with deodorizing.
2️⃣ Deodorizing:
Leather Urine Odor Killer 2.1?
- Urine 21 is applied and soaked until naturally dry.
- The sour odor dissipates when the solution is completely dried.
- Inspect for satisfaction otherwise repeat as necessary.
3️⃣ Hydrating:
Leather Hydrating Conditioner 3.3?
- Hydrator 3.3 first step is to achieve a deep penetration to help purge out foreign contamination to be towel extracted and is repeated until the towel shows clean.
- This penetrated stain-removing process continues with hydrating until complete satisfaction during a dry inspection.
- Hydrator 3.3 second step is to relax stiff leather and redistribute the migrating leather constituents, it is applied to the entire section without a dry edge, towel extracted, and ready for fatliquoring.
4️⃣ Fatliquoring:
Leather Fatliquoring Conditioner 5.0?
- Fatliquor 5.0 is applied, brushed, and distributed until the leather is saturated.
- Continuous application is repeated each round water contents evaporate until saturation.
- The leather is left for natural drying for extra softness.
- The darkening effect is stretched with a spoon to lighten up.
5️⃣ Rejuvenating:
Leather Wax Pull-Up Conditioner 8.6?
- Wax 8.6 is applied, spread evenly, and saturated sufficiently with a horsehair brush to produce a darkening effect.
- Allow at least 8 hours of natural drying time or until crystalline is apparent.
- The wax deposit is activated with a heat blower or hairdryer to a natural gloss luster.
6️⃣ Conditioning:
Leather Scent Waxy Feel Conditioner W Plus?
- Conditioner W Plus is applied and spread with a paper towel.
- Leather is ready to use when dry.
Updated February 24, 2026 by Roger Koh