A leather cleaning brush takes dry dirt off the leather before anything wet goes on, and later sweeps away conditioner the leather didn't absorb. On smooth leather, use a soft one with light strokes; horsehair is the bristle boot and shoe makers name most often. Keep the brush dry for the dirt, and give the stitching and the welt extra attention.
Why you brush leather boots and shoes
Dirt sitting on leather does slow damage. Wolverine's boot care says it plainly: "Dirt abrades stitching and leather." Brushing it off dry, before any cleaner, means you aren't grinding grit across the surface with a wet cloth. Nike's first step for leather shoes is the same: take the loose dirt off "using a dry, soft-bristled shoe brush".
The brush has a second job after cleaning. Wolverine's instruction is to "Let conditioner dry, then brush to remove any excess." What a brush won't do is remove a stain. It shifts loose dirt; anything stuck to or soaked into the leather needs a cleaner.
Horsehair, boar or nylon?
The makers we checked mostly name horsehair. Wolverine brushes boots with "a horsehair or other shoe-care brush". Crockett & Jones keeps one brush for dust and a separate horsehair brush for polish. Langer & Messmer's welt brush uses "horsehair bristles from the tail".
Past that, the evidence thins out. Retailers describe boar bristle as stiffer and better for scrubbing, but that is sales copy rather than a maker's instruction, so take it as common advice. No shoe maker we found compares nylon with natural bristle on smooth leather. When you shop, online or in a supermarket aisle, the bristle material and stiffness on the label tell you more than the brand.
Soft or stiff: which brush for which job
| Job | What the makers use | Notes |
|---|---|---|
| Dusting smooth leather before a clean | A dry, soft-bristled brush (Nike); horsehair (Wolverine) | Light strokes over the whole upper |
| Stitching and welt | A horsehair welt brush (Langer & Messmer) | Wolverine: "Pay special attention to the stitching." |
| Excess conditioner | A brush, once the conditioner has dried (Wolverine) | Takes off what the leather didn't absorb |
| Polish | Its own horsehair brush (Crockett & Jones) | Keep the polish brush and the dust brush apart |
| Suede and roughout | A stiff brush used gently (Wolverine); medium-stiff, not horsehair (Crockett & Jones) | Dry suede only |
| Patent | Casadei says avoid brushes | A barely damp soft cloth instead |
Even on smooth leather the sources split once: before saddle soap, Fiebing's brushes with a soft brush and Kiwi's label says a stiff one. Nike's warning, "Avoid scrubbing the shoes too hard, or you could damage the leather", is the reason we'd start soft. Suede is where makers go firmer, and the suede brush guide covers those types.
How to use a leather brush
- Let the shoes dry. Mud should be completely dry before you brush it off.
- Take the laces out so you can reach the tongue and the eyelets.
- Brush the upper in short, light strokes.
- Do the welt and stitching separately, with a welt brush or the edge of your usual one.
- Clean with a damp cloth, a leather cleaner or foam.
- After conditioning, let it dry, then brush off the excess.
One caution if a brush ever goes near a solvent stain remover: Texas A&M's stain guide says to test it in the remover first, "to make sure bristles do not dissolve and color from the brush handle does not bleed."
Leather cleaning kits, and what's in our box
A kit for leather does four jobs: a brush for dry dirt, something to clean with, a cloth to wipe, and a conditioner for boots and dress shoes. Our box covers the first three: SneakerSalt Shoe Cleaning Foam comes with a brush and a cloth. After the dry brushing, it's two pumps of foam, ten seconds, then a wipe with a dry cloth. It's rated excellent on white leather; test an inside panel first on coloured leather. On suede and nubuck it's blot only, and if the nap flattens, brush it back up once dry. Conditioner is a separate buy. For choosing the cleaner itself, see leather cleaner for shoes.
Questions people actually ask
What type of brush is best for cleaning shoes?
It depends on the material. A soft brush, often horsehair, for smooth leather; a firmer one for dry suede; a soft brush in the direction of the knit for knit uppers; and none at all on patent.
Which type of brush should I use for shining shoe polish?
A horsehair brush kept only for polish. Crockett & Jones keeps it apart from the brush it uses for dust.
What should you not use on leather?
Chlorine bleach, which a major bleach maker rules out on any leather. Products with silicone or alcohol, which Wolverine says to avoid. A strong dish-soap mix, which Nike says can discolour it. And hard scrubbing with any brush.
Brush, foam, wipe: SneakerSalt Shoe Cleaning Foam is $24 with free shipping, the brush and cloth are in the box, and you keep the bottle if it doesn't clean your shoes.