
How to Pick the Right Infrared Heater for Your Bathroom
Let’s talk about heating your bathroom. If you’re picking out infrared heaters, you’re probably looking for that instant, cozy feeling the second you step out of the shower. But you can’t just grab the most powerful unit on the shelf and call it a day. First thing: look for anIP55 rating. Bathrooms are wet, steamy places. You need a housing that actually keeps the water and dust away from the electrical guts. Otherwise, you’re just asking for a short circuit or a heater that burns out way too soon.
Getting the wattage right
One size definitely doesn’t fit all here. If you’ve got a tiny powder room—something under 4m²—stick with a lower-wattage lamp, maybe 250W to 400W. If you throw a 1000W beast in a tiny closet, it’ll feel like an oven. The thermostat will kick in and out constantly, which is a total waste of electricity. For those medium to large bathrooms (6m² to 10m²), 600W or 800W is usually the sweet spot. Here’s a pro tip: if your ceilings are super high or your walls are drafty, don’t just buy one massive heater. Instead, wire up a few 400W lamps. It spreads the warmth around the room much better so you don’t have one “hot spot” and a freezing cold corner.
The balance of heat and power
The cool thing about shortwave infrared is that it doesn’t bother warming up the air—it warms you. It’s instant. But there’s a catch. High-wattage lamps pull a lot of current. Before you go overboard, check your circuit breaker. There’s nothing worse than the power cutting out right in the middle of your morning routine because you over-specced the wattage.
A few real-world tips for installation
Make sure your mounting brackets are rock solid. These IP55 units are a bit heavier than your average light fixture, and you don’t want them sagging. I’d also suggest using a dedicated controller to dial the power up and down. Running a lamp at 100% all the time when the room is already warm is overkill. A controller lets you modulate the heat, which keeps the heating element alive for a lot longer.