For many Ugg owners, the moment you notice your beloved slippers looking a little worse for wear is a moment of panic. Whether it is a splash of mud, a coffee stain, or the general weariness of a long day, the question often arises: can I just throw them in the washing machine to make the problem disappear? The short answer, almost universally from the manufacturers and care experts, is a firm no. Aggressive washing cycles and harsh detergents are the enemies of the plush sheepskin and leather that make Uggs so comfortable.
The Anatomy of an Ugg Boot
To understand why machine washing is a bad idea, you first have to understand what you are dealing with. Ugg boots are not just made of fabric; they are constructed from high-quality Australian sheepskin. This material features a soft, fleecy interior that provides insulation and breathability, and a durable suede or leather exterior. This specific combination is designed to regulate temperature and provide a cushioned fit that synthetic materials often fail to replicate. Throwing this delicate balance into a washing machine disrupts the natural fibers and structural integrity of the material.
The Dangers of the Washing Machine
- Mechanical Agitation: The tumbling and spinning action of a washing machine is designed to pull dirt and stains from sturdy fabrics like cotton and denim. Sheepskin is a soft, porous material that will absorb the water and expand. When the machine spins, the wet Uggs are thrown against the drum, causing the shape to stretch, the seams to rip, and the soft interior to become misshapen.
- Heat and Detergent: Hot water and powerful detergents break down the natural oils in the sheepskin, leading to drying, cracking, and brittleness. The heat can also cause the adhesive that holds the sole to the boot to degrade, resulting in the sole separating from the body of the shoe.
- Irreversible Shrinkage: Once the thick sheepskin felt gets wet and agitated, it will shrink. Unfortunately, it will not soften up again when you wear them. This often results in a pair of boots that are too small, uneven, or simply impossible to get your feet into.
The Right Way to Clean Your Uggs
While you cannot throw them in the wash, this does not mean you have to resign yourself to living with dirty boots. With a little patience and the right tools, you can restore your Uggs to their former glory without risking damage. The key is to treat the stains locally and allow the materials to dry naturally.

Step-by-Step Spot Cleaning
For surface dirt and stains, you do not need to soak the entire boot. Focus on the problem area using a gentle approach:
- Start by using a soft-bristled brush or a dry cloth to remove any loose dirt or debris from the surface.
- Mix a small amount of mild dish soap or a specialized sheepskin cleaner with warm water in a bowl.
- Dip a sponge or cloth into the solution, wringing it out so that it is damp but not dripping wet.
- Gently blot or rub the stained area. Avoid scrubbing aggressively, as this can damage the suede or stretch the sheepskin.
- Use a fresh, damp cloth to wipe away any soap residue.
- Finally, stuff the boots with paper towels or clean rags to help them maintain their shape as they air dry away from direct heat or sunlight.
What to Do About the Scent
Sometimes, the issue isn't a visible stain but a lingering odor, often caused by sweat absorbed into the lining over time. If the smell is present but the boots look relatively clean, there are ways to freshen them up without water. Sprinkling a generous amount of baking soda inside the boots and letting it sit overnight can absorb moisture and neutralize odors. Shake the powder out thoroughly the next day. For a deeper clean that does not involve the washing machine, consider using a specialized suede brush to clean the exterior and a leather conditioner to nourish the material, keeping it supple and strong.
When All Hope is Lost
Despite your best efforts, there might come a time when the damage is already done, or the boots are simply too far gone. If the seams have burst, the leather is cracked, or the shape is permanently distorted, professional repair might be the only option. Cobblers specializing in luxury goods may be able to resole the boots or patch small holes. However, if the sheepskin is stretched beyond recovery or the smell persists despite cleaning, it might be time to invest in a new pair. Viewing this as a necessary replacement rather than a loss can help you get back to enjoying the comfort that only Uggs can provide.
























