🔌 What Is EMR & EMF in a Sauna?

Understanding Safety, Engineering, and What the Numbers Really Mean

In the sauna world, the terms EMR and EMF get tossed around a lot. Some brands even use them interchangeably. But while they’re related, they’re not identical — and what matters most is how low the levels are where you sit, not what a company calls them.

Let’s break it down clearly and simply.

🧲 EMF: Magnetic Fields

EMF (Electromagnetic Fields) refers specifically to the magnetic field created by a sauna’s electrical components, including:

• Heating panels
• Wiring
• Power supply
• Control panel

Measured in: milligauss (mG)
General rule: Lower is better.

📡 EMR: Electromagnetic Radiation

EMR is the broader category that includes:

• Electric fields
• Magnetic fields

Some brands say “low EMR” instead of “low EMF,” but in practice, they’re usually referring to the same thing:
⚡ The electrical fields produced by the sauna’s components.

⚠️ Why EMR & EMF Levels Matter

You sit just inches away from the heaters, so engineering quality directly affects your exposure.

High EMR/EMF levels often indicate:

• Poor wiring layout
• Inadequate shielding
• Low‑quality heater design
• Inaccurate or misleading testing

Many low‑cost online saunas advertise “low EMF,” but only measure at the floor, not at seated chest and head height, where your body actually is.

📏 Safe Levels: What the Numbers Really Mean

🧲 Magnetic Field (EMF) Safe Levels

• Ideal: under 1 mG
• Good: 1–3 mG
• Borderline: 3–10 mG
• High: 10+ mG (common in budget online saunas)

⚡ Electric Field (part of EMR) Safe Levels

• Ideal: under 5 V/m
• Good: 5–20 V/m
• High: 20+ V/m

Premium infrared saunas are engineered to stay in the ideal range.
Budget saunas often test in the borderline to high range — especially at chest and head height, where it matters most.

📊 EMR & EMF in Saunas:

Quick Comparison Table

🌿 The Clover Difference

We believe your sauna should feel safe, clean, and engineered with integrity. That’s why we only offer saunas with verified low EMF/EMR performance, measured where it actually matters — where you sit.

Your questions deserve real answers.
Your sauna should give you real peace of mind.