
How to Pick the Right Infrared Heater for Your Bathroom
Most people think that when it comes to heaters, more power is always better. But if you’re putting an infrared lamp in your bathroom ceiling, that’s actually a trap. It’s not about buying the biggest beast on the shelf; it’s about finding the right balance for your specific room so you aren’t wasting electricity or shivering in a cold corner. The struggle with heat and space Bathrooms are tricky. You’ve got tiles that suck up heat and vents that let it escape. Because of that, the size of the room really dictates what you need. Take a tiny powder room—something under 4m². A 400W to 600W lamp is usually plenty. If you throw a massive 1200W unit in there, you’ll overheat the space in seconds. Then the thermostat kicks in, shuts it off, and then clicks back on again. That “short-cycling” is a killer; it wears out the filaments way faster than they should. For the bigger bathrooms (around 6m² to 10m²), you’ll want to step up to 800W or 1200W. Since you’re covering more ground, the heat has further to travel from the ceiling to your skin. You need that extra punch to make sure you actually feel the warmth by the time it hits the floor. A few things to keep in mind Sure, a high-wattage lamp warms up the room instantly. It feels great, but it’s a lot of stress on your electrical system. You’ll want to make sure your wiring can actually handle that kind of load without getting hot in the walls. Then there’s the “feel” of the heat. Short-wave infrared hits fast and deep, but in a small room, high wattage can actually feel a bit too sharp—almost like a sting. Long-wave is a lot gentler, though it needs a bit more surface area to really do its job. A quick cheat sheet for the setup If you’re planning the layout, here is a good rule of thumb: ***Small rooms (<4m²):**Stick to 400W-600W. Look for a focused beam. ***Medium rooms (4-8m²):**800W is usually the sweet spot for a balanced feel. ***Large rooms (>8m²):**Go with 1200W+ or, better yet, a few smaller 600W units. Honestly? Spreading out a few smaller lamps is almost always the better move. It kills those annoying cold spots and doesn’t put all the pressure on one single point in your electrical grid.