
Picking the Right Infrared Heater for Your Bathroom
Getting the wattage right for your infrared heater is a bit of a balancing act. You want to feel that instant, cozy warmth the second you step out of the shower, but you don’t want to overdo it. Go too high, and you’re just wasting electricity (or worse, tripping your circuit breaker). Go too low, and you’re still shivering in a towel. Here is the real-world way to figure it out. The “Straight Line” Rule Infrared isn’t like a space heater that blows hot air around the room. It works more like the sun—it sends heat in a straight line. If the light hits you, you feel the heat. Simple. For a tiny powder room (anything under 4m²), a 250W to 400W lamp usually does the trick. But if you’re dealing with a big master bath (around 8m² to 12m²), one small lamp won’t cut it. You’ll want a few 600W units or one big, powerful array to make sure there aren’t any “cold spots.” Just a heads-up: don’t try to cram a 1000W element into a tiny closet-sized bathroom. It can get too hot for the fixture to handle, and your wiring might not love the heavy load. Why IP65 Actually Matters You’ll see “IP65” on the box. In plain English, that just means it’s sealed tight. Since bathrooms are full of steam and splashes, this is a must-have. The trade-off is that the seal traps some heat inside the housing. That’s why we use quartz glass and specific filaments. It keeps the lamp from burning out even when it’s tucked away in a tight, humid spot. Saving Money (and Energy) You don’t need to blast the whole room to feel warm. The smartest move is to “zone” your heat. Put a stronger unit right where you stand—like above the vanity or just outside the shower—and use lower-wattage lamps in the corners where you don’t spend much time. Plus, if you hook these up to a timer or a smart switch, you aren’t leaving them on all day. It saves your electric bill and helps the lamps last a lot longer.