
Getting Your Bathroom Heat Just Right
When you’re picking out infrared heaters for a bathroom, you’re basically trying to find that “goldilocks” zone. You want it to feel cozy the second you step out of the shower, but you don’t want to blow a fuse or turn your bathroom into a sauna. Since bathrooms are damp, you’ve got to stick with waterproof-rated lamps. The magic here is that these don’t waste time trying to warm up the air—they beam the heat directly onto you.
Picking the Right Power
The wattage you need usually comes down to how much space you’re dealing with. If you’ve got a tiny powder room, a 400W or 600W lamp does the trick. But if you’re working with a big master bath—the kind with a separate tub and plenty of room to move—you’ll probably want to jump up to 800W or 1200W. Here is the thing: don’t just go for the most powerful lamp you can find. Putting a 1200W unit in a tiny stall is a mistake. It creates these intense “hot spots” that feel like you’re standing too close to a campfire. It’s uncomfortable and just wastes power. On the flip side, a weak 400W lamp in a huge, tiled room will struggle. Those cold tiles act like a sponge, soaking up all the heat before it ever reaches you.
The Trade-off with High Wattage
More power means things heat up faster. A 1000W shortwave lamp is basically instant. You flip the switch, and boom—you’re warm. But there’s a catch. High-power lamps put more stress on your wiring. They also get hot enough that the fixture housing needs room to breathe. You’ll want to make sure those waterproof seals are high-quality, otherwise, the constant expanding and contracting from the heat can cause them to crack over time.
Pro Tips for Installation
I always suggest wiring these into their own dedicated circuit. To keep your electric bill from spiking, toss in a timer or a motion sensor so the heat isn’t running while the room is empty. And if you have a massive space, don’t just buy one giant 1200W lamp. Instead, try three 400W lamps spread out across the room. It makes the warmth feel much more natural and avoids that “burning” sensation you get when a single high-power source is blasting you from one spot.