How To Wash A Weighted Blanket

Knowing how to wash a weighted blanket is essential for keeping your cozy companion clean and functional. These special blankets require a bit more care than your regular linens, but with the right steps, it’s a straightforward process.

This guide will walk you through everything you need to know, from checking the care label to the final drying step. We’ll cover machine washing, hand washing, and how to deal with different filling types. Let’s get started so you can enjoy a fresh, clean blanket.

Before you do anything, the most important step is to consult the manufacturer’s instructions. Your blanket’s care tag is the ultimate authority. If the tag is missing, the general guidelines here will help, but always err on the side of caution.

Step 1: Check the Care Label

Look for the tag, usually sewn into a corner seam. It will tell you the specific material composition and the recommended washing method. Note any warnings about heat or drying.

Step 2: Pre-Treat Any Stains

If you have spots or stains, adress them before the main wash. Use a mild stain remover or a paste of baking soda and water. Gently dab it on the stain, avoiding harsh rubbing which can damage the fabric.

Step 3: Prepare Your Washing Machine

Use a front-loading or top-loading machine without an agitator (the center post) if possible. An agitator can put too much stress on the seams. Ensure your machine is large enough to give the blanket plenty of room to move.

Machine Settings Checklist:

Cycle: Gentle or Delicate cycle.
Water Temperature: Cold water is almost always safest.
Detergent: Use a mild, liquid detergent. Avoid bleach or fabric softeners.
Extra Rinse: If your machine has the option, select an extra rinse cycle to ensure all soap is removed.

Step 4: The Drying Process

This is the most critical phase after washing. High heat is the enemy of most weighted blanket fillings and fabrics.

Air Drying: The absolute safest method. Lay the blanket flat on a clean surface or over several drying racks. Rotate it periodically to ensure even drying. This can take a day or two.
Tumble Drying: If the care label permits, use the lowest heat setting possible (often “air fluff” or “no heat”). Throw in a couple of clean, dry towels or tennis balls to help balance the load and fluff the filling. Check it often and remove while slightly damp to finish air drying.

How to Hand Wash a Weighted Blanket

If your blanket is too large for your machine or the label specifies hand washing, don’t worry. You can use your bathtub.

Fill your tub with cold or lukewarm water.
Add a small amount of mild detergent and swish to dissolve.
Submerge the blanket and gently agitate it with your hands. Let it soak for 15-30 minutes.
Drain the soapy water. Refill the tub with clean water and rinse the blanket by pressing down on it (don’t wring or twist). Repeat until the water runs clear.
To remove water, press the blanket against the side of the tub. You can roll it in clean, dry towels to absorb excess moisture before air drying.

Understanding Your Blanket’s Filling

The washing method can depend on what’s inside your blanket. The two most common fillings are plastic poly pellets and glass beads.

Glass Bead Fill: Often found in higher-end blankets. They are generally machine washable because the beads are smooth and less prone to absorbing water. Still, always check the label first.
Plastic Poly Pellet Fill: These can sometimes absorb water and take much longer to dry. Extra care during the drying phase is crucial to prevent mildew.
Natural Fillers (like cotton): These may be washable but can be very heavy when wet and may clump. Professional cleaning is sometimes recommended.

Cleaning the Duvet Cover Separately

Most weighted blankets come with a removable duvet cover. This is your first line of defense! You should wash the cover weekly or bi-weekly according to its own care label, which is usually much simpler. This practice minimizes how often you need to wash the heavy inner blanket itself.

What Not to Do: Common Mistakes

Avoiding these errors will extend the life of your blanket significantly.

Don’t use a laundromat’s oversized agitator washer. The intense twisting can tear internal baffles.
Never use bleach or fabric softener. Bleach weakens fibers, and softener can coat the filling, reducing its effectiveness.
Avoid wringing or twisting the blanket. This can displace the filling and damage the stitching.
Don’t dry on high heat. This can melt plastic pellets, shrink fabric, and ruin the blanket.
Don’t iron or steam press. The heat can damage the internal materials.

Maintenance Between Washes

Regular care reduces the need for frequent deep cleans.

Use a duvet cover and wash it regularly.
Air out your blanket by hanging it over a chair or railing on a sunny, dry day.
For small spills, spot clean immediately with a damp cloth and mild soap.
Vacuum the blanket occasionally using an upholstery attachment to remove dust and pet hair.

When to Seek Professional Help

Sometimes, professional cleaning is the best option. Consider it if:

The care label explicitly states “Dry Clean Only.”
The blanket is very large or heavy (over 20 lbs).
You’re dealing with a set-in stain you can’t remove.
The blanket has a natural filling like wool that’s difficult to wash at home.

If you go this route, choose a cleaner experienced with bulky bedding and point out any stains to them.

FAQ Section

Can you put a weighted blanket in the washing machine?

Many can, but you must check the care label first. Use a gentle cycle with cold water and a mild detergent. Ensure your machine is large enough and avoid machines with a central agitator.

How do you dry a weighted blanket?

Air drying flat is the safest method. If using a dryer, choose the lowest heat or air fluff setting and add dry towels to help balance the load. Never use high heat.

Can weighted blankets be dry cleaned?

Some can, but only if the care label says it’s safe. The chemicals used in dry cleaning can sometimes damage certain fillings or fabrics, so never assume it’s okay without checking.

How often should you wash a weighted blanket?

The inner blanket itself only needs washing 2-3 times a year, or for spills and stains. The removable duvet cover should be washed every one to two weeks, just like regular sheets.

What happens if you wash a weighted blanket wrong?

Incorrect washing can lead to several problems. The filling might clump or shift, the seams could burst, the fabric could shrink, or mildew could grow inside if it doesn’t dry completely. Always follow the instructions carfully.

My blanket smells musty after washing. What did I do wrong?

A musty smell usually means trapped moisture. It likely didn’t dry all the way through. Next time, ensure much longer drying time, and consider using a fan to circulate air around it. To fix the current smell, hang it outside on a dry, sunny day.

Washing your weighted blanket properly might seem like a task, but it’s really about patience and following simple steps. By treating it gently, using cool water, and avoiding high heat, you’ll protect your investment and enjoy its comforting pressure for years to come. Remember, when in doubt, that care label is your best friend. Now you can rest easy knowing exactly how to keep your blanket fresh and clean.