
Picking the Right Infrared Heater for Your Bathroom
Here is the thing about bathrooms: they are heat killers. Between the cold tiles, the big mirrors, and the vents pulling warm air out, you aren’t just heating a room. You’re fighting a losing battle against materials that love to stay freezing.
Getting the wattage right
You don’t want to just guess here. If you put a massive heater in a tiny powder room (anything under 4m²), you’re going to overshoot. It’ll get sweltering in seconds, the thermostat will click off, then click back on. Do that too often, and you’ll burn out the relay. Stick to something modest, maybe 250W to 400W. For your average bathroom (5-10m²), 600W to 800W is usually the sweet spot. But if you’ve got a huge master bath or those fancy high ceilings, you’re looking at 1000W or more. If you go too low here, the heater just runs and runs, and you’ll still be shivering. That’s a great way to spike your electric bill without actually feeling warm.
Where you put it matters
Infrared doesn’t work like a space heater; it’s more like the sun. If you can’t see the lamp, you won’t feel the heat. Put the lamp exactly where you’re actually standing. If you mount a powerful lamp way up in a vaulted ceiling, the heat loses its punch before it hits you. You’ll end up with a nice, warm ceiling and ice-cold toes. Not ideal.
Power vs. Safety
More wattage means you get warm faster. Simple. But it also means the glass gets incredibly hot. In a bathroom, space is usually tight. If you mount a high-powered lamp too low, someone is eventually going to lean against it or touch it by mistake. Ouch. You have to find that balance between “instant warmth” and “enough room so nobody gets burned.” One last tip: give it its own circuit. If you hook a few high-wattage lamps into the same circuit as your hair dryer and your lights, you’re going to be tripping your breakers every single morning. Nobody wants to deal with that before their first coffee.