Almost every electric blanket is washable if you detach the controller, pre-soak and keep the cycle short. Here is the safe method, plus what to inspect before you plug it back in.
Most people assume an electric blanket cannot be washed, so they either never clean one or they throw it away at the first stain. Both are wrong. Nearly every electric blanket made in the last two decades is washable, and the wiring inside is sealed to survive it. What the wiring does not survive is wringing, a long aggressive cycle, or being folded sharply while still attached to a controller.
Here is the method, plus the safety checks worth doing while the blanket is off the bed anyway.
Turn the blanket off, unplug it from the wall, and let it cool completely. Then disconnect the controller and the power cord at the connector where they join the blanket. On almost every model these detach; on the rare one where they do not, the blanket is not washable and the tag will say so.
Water anywhere near a controller is the actual hazard here, not water in the blanket. The heating wires are insulated for washing. The control module is not.
Read the care tag while you have it in hand. Manufacturers differ on water temperature and cycle length, and the tag beats any general advice, including this article.
Never dry clean an electric blanket. Dry cleaning solvents can break down the insulation on the heating wires, which is exactly the failure you do not want in something that sits under you all night.
Fill a tub with lukewarm water and a little mild detergent, submerge the blanket, and press it gently for a few minutes without twisting. Drain, refill with clean water, press again to rinse, and press the water out against the side of the tub. Do not wring it. Twisting is the single most damaging thing you can do to internal wiring.
The safest method is air drying. Hang the blanket over a shower rod or across two parallel lines so the weight is spread out rather than concentrated on a few inches of fabric. Straighten it by hand as it dries so the wires stay evenly spaced. Keep it out of direct sun.
If the tag permits a dryer, use the lowest heat or air-fluff setting for ten to fifteen minutes only, purely to take out the bulk of the water, then finish it on a line. A full dryer cycle on heat is where wire damage usually happens.
Whichever method you use, make sure the blanket is bone dry before you reconnect the controller. Plugging in a damp blanket is a real hazard, and a blanket that feels dry on the surface can still hold moisture in the batting. Give it longer than you think it needs.
Washing day is the natural time to check condition. Lay the blanket flat in good light and look for:
Manufacturers generally recommend replacing an electric blanket after about ten years, and older ones lack the automatic shutoff and overheat protection built into current models. If yours predates that, replacing it is a better use of an afternoon than washing it.
Do not fold an electric blanket along the same sharp creases every season. Repeated hard folds at the same points fatigue the wires. Roll it loosely instead, or fold it gently and vary where the folds fall. Store it somewhere dry, with nothing heavy stacked on top, and never store it plugged in.
Yes, almost all of them. Detach the controller and power cord first, pre-soak in cool water with mild detergent, then run a short gentle cycle and a brief low spin. The heating wires are sealed for washing; the controller is not, which is why detaching it comes first. Never dry clean one, since the solvents damage wire insulation.
Hand wash it in a tub of lukewarm water with a small amount of mild detergent. Press gently rather than scrubbing, rinse in clean water, and press the water out against the side of the tub without wringing. Then hang it to dry with the weight spread across two lines or a shower rod.
Modern ones with automatic shutoff and overheat protection are safe when used as intended: lie on top of them rather than tucking them tightly, do not use them with an adjustable bed unless the manufacturer says the blanket is rated for it, and never use one that has scorch marks or damaged wiring. Anyone with reduced sensation in their skin should check with their doctor before using one, since they may not notice overheating.
Not much. A typical electric blanket draws somewhere in the range of fifty to two hundred watts depending on size and setting, and the thermostat cycles it on and off rather than running constantly. Over a night that is a small fraction of what a space heater uses, which is why heating the bed rather than the room is usually the cheaper way to stay warm.
Two or three times a season is plenty for one in regular use, or once at the end of the season before storage. Every wash flexes the internal wiring slightly, so a washable protector or a flat sheet between you and the blanket reduces how often it needs a full cycle.
Only briefly, and only if the care tag allows it. Ten to fifteen minutes on the lowest heat or air-fluff setting to remove excess water, then finish on a line. A full heated dryer cycle is the most common way people damage the wires without realizing it.
An electric blanket sits on top of you. A heated mattress pad sits underneath, which most people find warms the bed faster and feels less like sleeping under a machine. If you run cold because your mattress has gone firm and unforgiving with age, that is a different problem entirely and no amount of added heat fixes it.
Take our sleep quiz to see what actually fits how you sleep, or browse mattress toppers if the bed itself is sound. Our five LA showrooms are open seven days a week, with same-day delivery across most of Los Angeles.
Related care guides: heated mattress pads, what to know before you buy, how to wash a weighted blanket, and how to wash a mattress protector.
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