Finnmark
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Home Infrared Sauna
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Home Infrared Sauna
This model is currently sold out due to high demand. Reserve now to secure inventory from the next shipment.
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The Finnmark FD-3 Full Spectrum Infrared Sauna is a spacious 3–4 person infrared home sauna designed to deliver high-temperature infrared sessions in a refined residential format.
Engineered with Finnmark’s full-spectrum infrared heating system, the FD-3 combines short-wave, long-wave, and near-infrared technology to provide even heat distribution throughout the cabin. Its generous interior makes it well suited for shared wellness routines in home gyms, wellness rooms, and dedicated recovery spaces.
Pre-Order Notice
Due to high demand, this item is currently on backorder.
Next available shipment is expected late August 2026.
Heating Technology
The FD-3 utilizes Finnmark’s proprietary combination of infrared heaters:
- UL-listed Spectrum Plus™ short-wave infrared heaters
- Spectrum Carbon 360° long-wave infrared panels
- Near-infrared LED ceiling lights
This configuration supports full-body infrared coverage and allows the sauna to reach temperatures of up to 170°F while operating on a residential electrical connection.
Materials & Construction
The interior is constructed from Western Canadian cedar, selected for its suitability in sauna environments. The exterior features Thermal Plus™ Aspen, a heat-treated wood designed for dimensional stability and long-term durability.
Double-wall construction with non-toxic wool insulation and 8 mm tempered glass supports thermal efficiency and structural integrity during regular use.
Features
- Full-spectrum infrared heating (short-wave, long-wave, and near-infrared)
- UL-listed Spectrum Plus™ infrared heaters
- Spectrum Carbon 360° infrared panels for full-body coverage
- Near-infrared LED ceiling lights
- Built-in LCD Wi-Fi touchscreen controller with Bluetooth audio
- Integrated audio system with 6 in Hi-Fi speakers
- Ergonomic bench design
- Removable and adjustable sauna feet for uneven surfaces
- Low-EMF design
- High-emissivity infrared heaters
- Double-wall construction with non-toxic insulation
What’s Included
- Bottom panel
- Top panel
- Back panel
- Front panel
- Left and right panels
- Glass door
- Bench supports and bench top
- Infrared sauna heater panels
- Heater and floor cables
- Power supply unit and power cable
- Interior heater connections with wood cover
- Door handle and hardware
- Adjustable sauna feet
- Spectrum near-infrared LED ceiling lights
- Controller 2.0 LCD Wi-Fi touchscreen control panel
- Bluetooth audio system with 6 in speakers
- ETL certification
- Limited warranty
Technical Specs
- Model: FD-3
- Interior Materials: Western Canadian Cedar
- Exterior Materials: Thermal Plus™ Aspen
- Voltage: 240 V
- Total Output: 3150 W
- Amperage: 15 A
- Phase: Single
- Plug Type: NEMA 6-15P
- Maximum Temperature: Up to 170°F
- Interior Dimensions: 67 in W × 41 in D × 70 in H
- Exterior Dimensions: 72 in W × 46 in D × 78 in H
- Room Volume: 111.3 cu ft
- Glass Thickness: 8 mm
- Product Weight: 488 lbs
- Shipping Weight: 605 lbs
Shipping
Free shipping included
Delivered by special appointment on a wooden pallet
Curbside delivery only (items lowered to ground level)
Customers may be contacted prior to shipment to confirm delivery details and address site-specific considerations.
Why the Finnmark FD-3
Spacious infrared sauna for shared use
Full-spectrum infrared heating system
Premium cedar interior and heat-treated exterior
Designed for long-term residential use
Consistent with Finnmark FD-Series build quality
Manuals
Owners Manual FD-3
V2 LCD Controller with WiFi
Spec Sheet FD-3
Dimension Diagram FD-3
Finnmark Warranty
4.9
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Home Infrared Sauna Review Summary
4.9
Pros
- Easy Assembly: Reviewers frequently mention how easy the unit is to put together.
- Spacious Interior: Many appreciate the amount of room inside.
- Effective Heating: The unit heats up quickly and produces a good sweat.
- Good Value: Provides a cost-effective way to enjoy the benefits of a sauna at home.
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