Grubby laces can make a clean pair of sneakers look tired. The good news: you can whiten shoelaces at home with stuff already in your cupboard, and it takes about ten minutes of hands-on effort. We spend our days making homes sparkle through our home cleaning service, and the same simple principles that lift stains off a countertop work on a set of dingy white laces.
Below are five easy methods, ranked from gentlest to strongest, plus a quick guide to which one suits your lace material. Start soft. You can always step up to a stronger method, but you cannot undo a harsh treatment that yellows or frays a delicate lace.
In this article
Why White Laces Turn Grey
White laces do not just get dirty, they get dingy, and those are two different problems. Loose surface grime from sidewalks, grass, and mud sits on top of the fibres and rinses off fairly easily. The dull grey or yellow cast that lingers is ground-in soil and, sometimes, detergent or body oils that have built up over time. That is why a quick rinse never quite does it. You have to soak and gently agitate to pull the trapped grime out of the weave.
Did you know: Most laces are cotton or polyester, and they handle whitening differently. Cotton takes a stronger soak and even a little diluted bleach. Polyester and nylon laces can yellow or weaken with harsh chemicals, so they do better with a gentle scrub. Check the shoe or lace tag if you are not sure which you have.
Five Easy Ways to Whiten Shoelaces
The methods below are general guidance. Always check the care tag on your shoes or laces, and test any product on a small hidden section of the lace first. Bleach and other whiteners can damage some fabrics, so use them in a well-ventilated space and never mix cleaning chemicals. CleanMol is not responsible for damage to items cleaned based on this article.
Whenever possible, remove the laces from the shoes first. Free laces clean far better than ones still threaded through the eyelets.
1. Dish soap and warm water (gentlest)
Perfect for a light refresh. Add a few drops of dish soap to a bowl of warm water, drop the laces in, and let them soak for 15 minutes. Then rub the fibres against themselves or scrub gently with an old toothbrush, and rinse. This alone revives a lot of laces that just look a little tired.
2. Baking soda and dish soap paste
For a bit more lift, mix a spoonful of baking soda with a squirt of dish soap into a paste. Work it into the damp laces with a toothbrush, paying attention to the dirtiest sections, and let it sit for 15 to 20 minutes before rinsing. The mild abrasion helps break up ground-in grey.
3. Oxygen (non-chlorine) bleach soak
The workhorse for stubborn dinginess and safe on most colours and fabrics. Dissolve an oxygen bleach powder in warm water per the package directions, submerge the laces, and soak for one to several hours. Rinse well. This is usually the sweet spot: strong enough to whiten, gentle enough for polyester.
4. Baking soda and vinegar soak
A pantry option if you would rather skip bleach entirely. Soak the laces in warm water with a spoonful of baking soda and a splash of white vinegar, let them sit 20 to 30 minutes, then scrub and rinse. It fizzes, it loosens grime, and it is gentle on fibres.
5. Diluted chlorine bleach (cotton laces only, strongest)
Reserve this for white cotton laces that are truly stained. Mix a small amount of chlorine bleach into a large volume of water, roughly one part bleach to ten parts water, soak for no more than five minutes, and rinse thoroughly. Too strong or too long and bleach actually yellows fabric, so watch the clock and never use it on coloured, polyester, or nylon laces.
Handle bleach with care: Chlorine bleach is powerful but unforgiving. Always dilute it heavily, keep the soak short, work in a ventilated area, wear gloves, and never mix it with vinegar, ammonia, or any other cleaner. When in doubt, oxygen bleach gives you most of the whitening with far less risk.
Which Method Suits Your Laces?
The best method depends on how dingy the laces are and what they are made of. Match the job to the material and you get bright laces without the frizz or yellowing that comes from overdoing it.
| Method | Best for | Effort | Safe on polyester? |
|---|---|---|---|
| Dish soap soak | Light, everyday grime | Low, about 15 min | Yes |
| Baking soda paste | Moderate grey, scuff marks | Medium, a bit of scrubbing | Yes |
| Oxygen bleach soak | Stubborn dinginess | Low effort, longer soak | Yes |
| Baking soda + vinegar | A bleach-free refresh | Medium | Yes |
| Diluted chlorine bleach | Deeply stained white cotton only | Low, watch the timer | No |
Pro tip
Put the laces in a mesh laundry bag before any soak or scrub. It keeps the aglets, those little plastic tips, from catching and fraying, and it stops the laces from tangling into a knot you have to fight loose afterward.
Can You Just Toss Them in the Washing Machine?
You can, and it works well for cotton laces if you protect them. Put the laces in a mesh bag or a pillowcase tied shut so they do not wrap around the agitator or vanish into the drum. Wash them on a normal cycle with a load of towels for gentle friction, add your usual detergent plus a scoop of oxygen bleach for whites, and then air dry. Skip the machine dryer, since high heat can shrink cotton laces and warp the plastic aglets.
For a stronger clean before a machine wash, pre-soak the laces using one of the methods above, then run them through. The soak lifts the ground-in grey and the wash rinses it all away. Footwear brands agree that removing the laces first is the key step, as this manufacturer shoelace care guide lays out.
How To Keep Laces Whiter Longer
- Rotate spare laces. A cheap second set of white laces lets you swap and wash without the shoes sitting idle.
- Rinse after muddy days. A quick rinse before grime dries in stops most of the grey from setting.
- Consider a fabric protector spray on new white laces to help them resist stains from day one.
- Wash laces when you wash the shoes, so grime never gets a chance to build up over months.
Save your money: Before you buy replacement laces, try an oxygen bleach soak. Nine times out of ten, laces you were ready to toss come back bright white for the cost of a scoop of powder. Replacing laces is a last resort, not a first step.
Download the free quick guide
A one-page guide to five easy ways to whiten laces and which one suits your material.
Frequently Asked Questions
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