HUUM STEEL Mini Electric Sauna Heater

Small heater, surprisingly powerful

If you’re working with a smaller sauna space, finding the right heater can be a bit tricky. Some are too bulky, others just don’t give that nice sauna feel.
The HUUM STEEL Mini Electric Sauna Heater kind of hits that middle ground really well. It’s compact, simple-looking, but still gives you a proper sauna experience.

What makes it different?
The first thing you’ll notice is the shape — it’s tall and slim, not wide and heavy.
That vertical design actually helps a lot. It fits into tighter spaces, and at the same time, it holds a good amount of stones for its size. So you still get that steady, even heat instead of quick bursts that disappear too fast.
When you pour water on it, the steam feels pretty balanced — not too sharp, not too weak either.

Good choice for smaller saunas
This heater works best if you:

• Have a compact sauna or limited space
• Want something that doesn’t dominate the room
• Prefer a more minimal, modern look

It’s especially practical for basements, condos, or smaller backyard setups around Canada.

Built for everyday use
The HUUM STEEL Mini is straightforward and reliable. It heats up fairly quickly and keeps a steady temperature without much fuss.
You can also pair it with HUUM’s controller (sold seperately) if you want more control — like setting it up ahead of time so your sauna is ready when you are.

The feel of it
This one isn’t flashy, and that’s kind of the point.
It’s simple, clean, and does exactly what you need. The heat feels consistent, the steam is nice and smooth, and it doesn’t take over your space.
If the Drop model is more about design and being a centerpiece, the STEEL Mini is more low-key.

It’s a really solid option if you just want:

• Something compact and efficient
• A clean look that blends in
• A reliable sauna experience without overthinking it

Not overcomplicated, just works well.

Heater Specifications

• Sauna room: 3-5 m³ (106-177 ft³)
• Stone capacity: 60 kg (132.3 lb)
• Weight: 14.5 kg (31.9 lb)
• Height: 975 mm (38.4 in)
• Width: 310 mm (12.2 in)
• Depth: 160 mm (6.3 in)