Finnmark Designs

Finnmark FD-3 Full Spectrum Infrared Sauna | 3-4 Person Home Infrared Sauna 170°F

4.8(4 reviews)

Description The Finnmark FD-3 Full Spectrum Infrared Sauna is a spacious 3–4 person home infrared sauna designed to deliver powerful, deep-penetrating heat up to 170°F. Combining UL-Listed Spectrum Plus™ short-wave infrared heaters with Spectrum Carbon 360° long-wave infrared panels, the FD-3 provides higher temperatures, full-body coverage, and deeper penetration than traditional carbon-only saunas. Designed for families or those who want room to stretch out, this DIY infrared sauna kit transforms your home into a daily wellness retreat. Full Spectrum Heating Technology The FD-3 combines both

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Specifications

Brand: Finnmark Designs
Category: Sauna
Capacity: 3–4 people
Type: Infrared
Placement: Indoor

Description

The Finnmark FD-3 Full Spectrum Infrared Sauna is a spacious 3–4 person home infrared sauna designed to deliver powerful, deep-penetrating heat up to 170°F.

Combining UL-Listed Spectrum Plus™ short-wave infrared heaters with Spectrum Carbon 360° long-wave infrared panels, the FD-3 provides higher temperatures, full-body coverage, and deeper penetration than traditional carbon-only saunas.

Designed for families or those who want room to stretch out, this DIY infrared sauna kit transforms your home into a daily wellness retreat.

Full Spectrum Heating Technology

The FD-3 combines both short-wave and long-wave infrared systems for maximum therapeutic impact.

• UL Listed Spectrum Plus™ short-wave infrared heaters
• Spectrum Carbon 360° long-wave infrared panels
• Reaches 170°F in under 1 hour
• 240V 15A configuration
• High emissivity infrared output
• Low EMF tested

Short-wave heaters penetrate deep into muscles and joints, while long-wave carbon panels provide consistent full-body coverage.

Health & Recovery Benefits

Full-spectrum infrared enhances performance and recovery.

• Deep tissue heat penetration
• Increased circulation and oxygen delivery
• Supports muscle recovery
• Promotes detoxification
• Helps relieve joint and muscle discomfort
• Efficient sweating at lower ambient temperatures

Short-wave infrared penetrates significantly deeper than standard carbon heaters, delivering a stronger and more effective session.

Premium Materials & Construction

Built for durability, hygiene, and long-term reliability.

• Antimicrobial Western Canadian Cedar interior
• Thermal Plus™ Thermo-Aspen exterior
• Double-walled construction
• Non-toxic wool insulation
• Ergonomic bench design
• 8mm tempered glass door
• Removable adjustable leveling feet

The cedar interior resists mold and odor while the thermo-treated aspen exterior resists warping and cracking.

Illumination & Smart Controls

Integrated lighting and controls enhance the sauna experience.

• Built-in LCD Wi-Fi touchscreen controller
• Bluetooth audio capability
• 6” Hi-Fi speakers
• Spectrum LED near infrared ceiling lights
• ETL certified components

Adjust temperature, lighting, and audio directly from the built-in control panel.