How To · Fashion · Fabric Care
Remove pilling from wool and knitwear without destroying the fiber
Pilling happens to the best wool sweaters—it's a sign of wear, not failure. Here's how to remove those fuzzy balls and restore your knit to its former glory.
5 min read · IrisPilling—those annoying fuzzy balls that form on the surface of wool and knitwear—isn't a flaw in the fabric. It's friction. Fibers rub against each other, tangle, and ball up, especially on garments you wear frequently or pack into bags. The good news: it's entirely reversible, and you don't need expensive tools or harsh chemicals to fix it.
The key is choosing the right removal method for your specific knit. A delicate merino sweater demands a different approach than a sturdy wool cardigan. Remove pills too aggressively and you risk pilling even more—or worse, creating holes. Do it correctly, and your sweater looks freshly purchased again.
Pilling isn't a sign your wool is cheap—it's a sign you're actually wearing it.
What you'll need.
- 01Fine-tooth comb or old toothbrush
- 02Specialized fabric comb (pill remover)
- 03Electric pill remover or fabric shaver
- 04Lint roller or painter's tape
- 05Soft-bristled brush
- 06Steamer or iron (optional)
Step one · 1 minute
Assess the severity and fiber type
Hold the garment up to natural light and examine the pilled areas closely. Light pilling (a few scattered pills) calls for a gentler approach than heavy pilling (dense clusters covering large sections). Check the care label to confirm fiber content and any manufacturer warnings. Merino and cashmere require more caution than sturdy wool blends. If the label says 'do not brush' or 'do not pill,' proceed with extra care or consider professional dry cleaning.
Run your fingernail gently over a pilled area—if the pills come off easily, you're dealing with loose surface fibers that will respond well to any removal method.
Step two · 2 minutes
Lay the sweater flat on a clean surface
Spread the garment on a bed, table, or ironing board with the pilled side facing up. Smooth it gently with your hands to eliminate wrinkles and create an even work surface. Make sure the fabric lies completely flat—bunching or folding will make it harder to control your tool and may cause uneven removal. If the sweater is damp or has just been washed, let it air-dry completely before proceeding; wet fibers are more fragile and prone to damage.
Use a white or light-colored towel underneath if you're worried about transferring lint or dust back onto the garment.
Step three · 3 minutes
Choose your removal tool and test it first
For light pilling, use a fine-tooth comb, old toothbrush, or specialized fabric comb (often called a 'pill remover' or 'bobble remover'). For heavier pilling, a fabric shaver or electric pill remover works faster but requires a steadier hand. Always test your chosen tool on an inconspicuous area first—the inside seam, underarm, or hem. Gently work the tool in one direction and watch how the fabric responds. If fibers start pulling or the fabric becomes fuzzy rather than smooth, switch to a gentler method.
A soft-bristled toothbrush is the safest starting point for delicate knits; it's nearly impossible to cause damage with one.
Step four · 2 minutes
Remove pills with gentle, directional strokes
Work in one direction only—typically downward or in the direction the nap naturally lies. Use light pressure and let the tool do the work; don't press hard or scrub aggressively. For combs and brushes, use short, controlled strokes. For electric shavers, hold the device flat against the fabric and move slowly across the pilled area. Work in small sections, checking your progress frequently. Stop immediately if you notice the fabric thinning, fibers pulling out, or small holes forming.
If using an electric shaver, set it to the lowest setting and make a test pass on your inconspicuous area before committing to the visible sections.
Step five · 1 minute
Collect and dispose of the pills
As you work, pills will accumulate on the garment's surface and in your tool. Gently brush them away with your hand or a soft cloth as you go. Once you've finished the entire garment, use a lint roller or tape to pick up any remaining loose fibers. This step prevents the pills from re-adhering to the fabric or transferring to other garments during storage or wearing.
Save the pills in a small pile to assess your progress—you'll be surprised how many you've removed.
Step six · 1 minute
Refresh the fabric and prevent future pilling
Once pills are removed, gently brush the entire garment with a soft-bristled brush or lint roller to restore the nap and even out the texture. If the sweater looks slightly flattened or worn in the treated areas, you can lightly steam it (holding the iron 2 inches above the fabric) to revive the fibers. To minimize pilling going forward, store the sweater folded rather than hanging, wash it inside-out in a mesh bag, and avoid excessive friction in high-wear areas like the underarms and chest.
A gentle steam—not direct heat—can help relax fibers and make the garment look more uniform after pill removal.
How to know it works
A successfully de-pilled sweater should feel smooth to the touch and look uniform in color and texture. The fabric shouldn't appear thin, frayed, or damaged. If you've removed pills from the chest, that area should feel as soft and intact as the rest of the garment.
Questions at the mirror.
I removed the pills, but the area still looks dull or matted. What went wrong?
Over-aggressive brushing can flatten the nap of the wool. Try a gentle steam (holding an iron 2 inches above the fabric) or use a soft brush to lift the fibers back up. If that doesn't work, the garment may need professional finishing.
The pills came back immediately after I removed them. Why?
Pilling will recur if the underlying cause—friction—isn't addressed. Store the sweater folded, wash it inside-out in a mesh bag, and avoid wearing it in situations with excessive rubbing (tight bags, backpacks, or rough surfaces). Some fibers are simply more prone to pilling; this is normal and doesn't indicate poor quality.
I accidentally created a small hole while removing pills. Can I fix it?
Small holes in knitwear are best handled by a professional darner or tailor who specializes in wool repair. Attempting to fix it yourself with needle and thread often makes the damage more visible. Prevention is key: always test your tool on an inconspicuous area first and use the gentlest method possible.
Is it safe to use a fabric shaver on cashmere or merino?
Yes, but with caution. Test on an inconspicuous area first and use the lowest setting. Merino and cashmere are more delicate than standard wool, so a soft-bristled toothbrush or fine-tooth comb is often the safer choice for these fibers.