
Picking the Right Wattage for Your Bathroom Heater
Here’s the thing about mirror infrared heaters: they don’t bother warming up the air. Instead, they send heat straight to you. It’s that instant, cozy feeling on your skin the second you step out of the shower. But if you pick the wrong wattage, you’re either shivering or wasting money on your power bill. Getting the size right If you’ve just got a tiny powder room, keep it simple. A single 250W to 400W lamp is plenty. If you throw a 600W unit in there, the room gets too hot too fast. The thermostat will just keep clicking on and off, which is annoying and wears out the gear. For a standard bathroom, go for a dual-lamp setup—somewhere between 800W and 1200W. If you’re dealing with a massive master bath, you’ll probably need 1500W or more to keep things feeling consistent. Just be careful not to go overboard. Too much power in a small box can actually cook the fixture and burn out your lamps way sooner than they should. Why the mirror matters Those mirror reflectors aren’t there just to look pretty. They act like a lens, focusing the heat into a tight beam. This means you can point the warmth exactly where you’re standing. We use high-purity quartz glass so the heat doesn’t get trapped inside the mirror—it just shoots right through and hits you. The trade-off Higher wattage is great for that “instant blast” of heat, but it puts a lot more stress on your home’s wiring. You don’t want to be tripping breakers every time you take a bath. And keep in mind, a 1000W lamp doesn’t actually keep a room warmer than a 400W one in the long run; it just gets you to that comfortable temperature faster. If you want to be smart about your energy bill, try a zoned approach. Use a low-wattage lamp to keep the chill away, and save the high-wattage one for when you really need to warm up fast.