How To · Fashion · Finish
Remove pilling from knitwear without destroying the garment
Pilling happens to quality knits and cheap ones alike—it's friction, not failure. The right technique takes ten minutes and costs nothing.
5 min read · IrisPilling isn't a sign of poor quality—it's a sign your sweater is being worn. Fiber ends tangle and knot at the surface, creating those annoying little bobbles. The good news: you can remove them safely without a specialized tool, though having the right one makes the job cleaner.
The key is gentleness. Aggressive scrubbing damages the knit structure underneath. This guide walks you through two proven methods: the manual approach (a fine-tooth comb or old toothbrush) and the precision approach (a fabric shaver, if you own one). Both work. Pick the one that matches your patience level.
Pilling isn't failure—it's proof your sweater is doing its job.
What you'll need.
- 01Fine-tooth comb or soft-bristled toothbrush
- 02Fabric shaver (optional but recommended)
- 03Soft brush or lint roller
- 04Clean, flat work surface
- 05Good lighting
Step one · 1 minute
Lay the sweater flat on a clean surface
Spread your knitwear on a bed, table, or clean floor. Make sure the area where pilling is most visible faces up. Smooth out any wrinkles so you can see the full extent of the problem. This prevents you from accidentally working on the same spot twice and gives you a clear view of what needs attention.
Work in good natural light. Pilling is easier to spot and remove when you can see exactly what you're doing.
Step two · 2 minutes
Inspect the pilling pattern
Run your hand over the sweater to identify all affected areas. Most pilling clusters around high-friction zones: underarms, sleeve cuffs, chest, and the back of the neck. Mark these mentally or lightly with your finger. Understanding the pattern helps you work systematically and avoid missing spots. Pilling on the body is normal; pilling everywhere suggests a fiber-content issue, not a technique problem.
If pilling covers more than 40% of the garment, consider whether the sweater is worth the effort—or whether it needs a professional wash to reset the fibers.
Step three · 3 minutes
Use a fine-tooth comb or soft brush
This is the safest method for delicate knits. Hold the sweater gently with one hand and comb the pilled area with short, light strokes in one direction. Don't press hard—let the comb's teeth do the work. You'll see pills collect on the comb's surface. Wipe them away and continue. For very fine merino or cashmere, an old soft toothbrush works beautifully. The goal is to catch the pills without snagging the underlying fibers.
Comb in the direction the fibers naturally lay, not against the grain. This reduces the risk of pulling good fibers loose.
Step four · 2 minutes
Try a fabric shaver for stubborn pilling
If combing doesn't fully clear the pills, a battery-operated fabric shaver (also called a de-piller or lint shaver) is the next step. Hold the sweater taut with one hand and run the shaver gently over the pilled area in slow, even strokes. The device has a small rotating blade that catches surface fibers without cutting into the knit. Use light pressure—you're not scrubbing. Stop frequently to empty the collection chamber and check your progress.
Test the shaver on an inconspicuous area first. Some shavers are too aggressive for delicate fibers. Never use one on angora, mohair, or loosely knit garments.
Step five · 1 minute
Brush the sweater gently to reset the nap
After removing pills, use a soft brush or lint roller to gently brush the entire sweater in one direction. This resets the fiber nap and removes any loose fibers left behind. A clean, dry lint roller works perfectly for this final step. Brush lightly—you're just tidying up, not re-texturing the knit.
If the sweater looks slightly flattened after de-pilling, a gentle steam or light mist with water can help restore the original texture. Let it air dry.
Step six · Ongoing
Prevent future pilling
Store the sweater folded, not hung—hanging creates tension that encourages pilling. Wash in cool water on a delicate cycle and dry flat. Avoid wearing the same sweater two days in a row; fibers need rest between wears to recover. Pilling will happen again eventually, but spacing out wear and proper storage slow the process significantly. Friction is unavoidable with knitwear, but you control how much stress it endures.
A fabric conditioner designed for wool or cashmere can help fibers relax and shed less. Use sparingly—too much product weighs down the knit.
How to know it works
A successfully de-pilled sweater feels smooth to the touch and looks visibly cleaner. The surface should have a consistent texture without visible bobbles. The knit structure underneath remains intact—no holes, no thin spots, no damage. The sweater should feel as soft and supple as it did before pilling started.
Questions at the mirror.
What's the difference between pilling and loose fibers?
Pilling creates small, tangled knots on the surface. Loose fibers are individual strands sticking out. Both respond to gentle brushing, but pilling requires more deliberate removal. If you see long strands pulling away from the knit when you brush, stop immediately—that's damage, not pilling.
Can I use a razor blade or scissors to remove pills?
No. Razors and scissors are too risky on knit fabric. You'll cut good fibers along with the pills, creating holes. Stick to combs, brushes, or a proper fabric shaver designed for this task.
Why does my expensive sweater pill more than a cheap one?
Natural fibers like merino wool and cashmere pill more readily than synthetics because the fibers are finer and more prone to tangling. This isn't a quality failure—it's a characteristic of premium materials. Pills are easily removed; cheap synthetics that don't pill often feel stiff and plastic.
Will de-pilling ruin the sweater's finish?
No, if you use the right technique. Gentle combing and proper fabric shavers are designed to remove surface pills without damaging the knit. Aggressive scrubbing or sharp tools will damage the garment—that's the only real risk.