How do I clean a weighted blanket?

Published: October 17, 2025
Updated: October 17, 2025

Taking care of your weighted blanket can significantly prolong its life. Different fabric materials require different cleaning methods to prevent damage. Glass bead-weighted blankets require a completely different cleaning method than plastic pellet versions. You need to pay close attention to the manufacturer's cleaning instructions. Proper cleaning techniques preserve the therapeutic benefits of the weighted blanket.

Glass Bead Blankets

  • Spot cleaning only with cold water and mild detergent
  • Never submerge or machine wash to prevent clumping
  • Blot stains gently without rubbing to preserve fill distribution
  • Professional cleaning recommended for major spills

Plastic Pellet Blankets

  • Machine wash cold on delicate cycle only
  • Use mild detergent without bleach or fabric softeners
  • Fasten all closures before washing to contain pellets
  • Limit washing to once monthly to maintain integrity

Removable Covers

  • Weekly washing prevents allergen buildup
  • Separate covers from weighted inserts completely
  • Cold water washing preserves fabric elasticity
  • Avoid high heat drying to prevent shrinkage
Cleaning Frequency Guidelines
Material TypeGlass BeadsCleaning MethodSpot cleanFrequencyAs neededDrying Method
Air dry flat
Material TypePlastic PelletsCleaning MethodMachine washFrequencyMonthlyDrying Method
Low heat tumble
Material TypeBamboo CoverCleaning MethodMachine washFrequencyWeeklyDrying Method
Air dry
Material TypeCotton CoverCleaning MethodMachine washFrequencyBi-weeklyDrying Method
Low heat tumble
Adjust frequency based on usage and environment

How you dry a blanket has a significant effect on its longevity. Flat air drying is appropriate for most fabrics. This allows the fill to remain evenly distributed, solving the problem of bunching in the fill area. If the blanket contains plastic pellets, a low-heat tumble action will suffice. Do not use high heat settings, as they can melt things. Rotate the blankets during drying.

Removing stains needs special attention. Blot up liquids as soon as possible using clean towels. For organic stains, such as food, a paste made from baking soda can be used to remove them. Solutions, including vinegar, are effective for removing salt and fluid waste. Avoid caustic chemicals that can destroy therapeutic fabrics. Check new cleaners in inconspicuous places first.

Proper storage helps minimize premature wear. Blankets should be folded loosely to avoid the migration of beads. Use breathable cotton storage bags instead of plastic ones. Store in climate-controlled areas away from humidity. Rotate the use of blankets between two units to extend their life.

Specialized cleaning services are for more troublesome tasks. If you have large stains or odors, consider hiring a professional. Ensure that they understand how weighted blankets are constructed. Ask them to clean the glass bead versions by hand. Document the weight before and after cleaning.

Read the full article: 10 Weighted Blanket Benefits for Better Sleep

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