How to Wash Electric Blanket? | Care Guide That Keeps Wires Safe

Most electric blankets are washable, but the wiring inside means a few rules decide whether your blanket comes out clean or ruined. The short version: disconnect everything, use cold water and a gentle cycle, never wring or bleach it, and let it air-dry completely before plugging it back in. The care label on your specific blanket overrides any general advice, so check that first. For a thorough rundown of queen-size options worth the investment, see our roundup of the best electric blanket queen size picks.

Can You Machine Wash an Electric Blanket?

Yes, most electric blankets can go in a washing machine, but only under strict conditions. The blanket’s controller must never be connected during washing, and bleach is off-limits.

Other manufacturers add their own limits. Breville’s manual specifies a wool or delicate setting with neutral detergent, a water temperature below 30°C, and a ban on high-speed or extra-spin cycles.

Hand Washing Steps That Work

If your blanket’s label says hand wash only, the process is simple and gentle. Fill a tub or large sink with lukewarm water and a mild detergent, then submerge the blanket and let it soak for about five to fifteen minutes depending on your manual. Gently squeeze the soapy water through the fabric—never scrub or wring it.

• Drain the soapy water and refill with fresh cold water.
• Rinse until the water runs clear, gently pressing the blanket.
• Press out excess water by rolling the blanket in a towel.
• Reshape it to its original size while still damp.

Do not wring the blanket under any circumstances. Wringing twists the internal wires and can permanently damage the heating elements. The same rule applies after machine washing—let the spin cycle handle water removal, then reshape gently.

How to Dry an Electric Blanket Safely

Air-drying is the only safe option for electric blankets. After washing, reshape the blanket while it’s damp and lay it flat over a clothes drying rack or a clean, dry surface.

Never put an electric blanket in a tumble dryer. The heat and tumbling can crack or fray the internal wiring insulation, which is both a fire hazard and a reason manufacturers void warranties. Hang-drying over a clothesline is also risky—the weight of the wet blanket stretches the wires and can pull connections loose. Flat drying on a rack is the method every official manual recommends.

Wait until the blanket is completely dry before reconnecting the controller or plugging it in. Residual moisture near the connectors can cause shorts or corrosion. If you’re unsure whether the center layers are dry, give it an extra few hours—patience here prevents an expensive replacement.