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Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
  • Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
Finnmark FD-3 Full Spectrum Infrared Sauna - (4 Person)
Authorized Dealer • Full Warranty Included
$6,495.00 $7,210.00
Free US Shipping Included
Best for: 🏠 Indoor • 👥 3–4 Person • 🔥 Infrared
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    Free US Shipping
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    Authorized Dealer & Full Manufacturer Warranty
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    Real sauna specialists available by phone or chat
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    Delivery details confirmed within 24 hours
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Chris

Chris

Sauna Specialist · Reset Peak

Not sure which sauna or heater is right?

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Sauna Overview

Experience the spacious FD-3 from Finnmark Designs — a premium full-spectrum sauna built for 3–4 people and daily home wellness.
It’s the only infrared sauna combining UL-listed Spectrum Plus™ and Spectrum Carbon 360° heaters, delivering high-intensity, full-body infrared heat that reaches 170 °F in under an hour from a standard outlet.

Enjoy deeper heat penetration, faster recovery, and a revitalising sweat session powered by Finnmark’s advanced full-spectrum technology — engineered for superior performance and comfort.

Crafted with antimicrobial Western Red Cedar and a Thermal Plus™ Aspen exterior, the FD-3 is built to resist mold, warping, and decay for years of reliable relaxation and refined design.
Key Features
  • Interior: Antimicrobial Western Canadian cedar interior that protects against mold, bacteria, and fungus
  • Exterior: Thermal Plus™ Aspen exterior that will not rot, warp, decay, or chip, designed for long-term durability
  • Infrared Technology: Combination of long-wave carbon 360 infrared panels and UL-listed short-wave Spectrum Plus™ infrared panels for higher temperatures, full-body coverage, and deeper penetration
  • Controller: Built-in LCD touchscreen controller with Bluetooth audio
  • Audio & Glass: Integrated 6" HiFi speakers and 8 mm tempered glass for enhanced thermal retention
  • Backrest: Ergonomic backrest designed for comfort
  • Sauna Feet: Removable and adjustable feet for uneven surfaces
  • EMF Rating: Low EMF sauna tested by a NASA award-winning testing facility
  • Heaters: High emissivity infrared heaters
  • Construction: High-quality double-walled construction with non-toxic wool insulation
  • Proven Performance: Over 15,000 units sold
Technical Specs
  • Bottom Panel: Included
  • Top Panel: Included
  • Back Panel: Included
  • Front Panel: Included
  • Left Panel: Included
  • Right Panel: Included
  • Glass Door: Included
  • Bench Support: Included
  • Bench Top: Included
  • Heater Cable: Included
  • Floor Cable: Included
  • Screws: Included
  • Power Supply Unit: Included
  • Power Cable: Included
  • Interior Heater Connections: With wood cover
  • Door Handle: Includes two screws
  • Sauna Feet: Removable and adjustable for uneven surfaces
  • Heater Panels: Infrared sauna heater panels
  • Infrared Lighting: Spectrum LED near infrared ceiling lights with medical-grade Spectrum Red Light therapy
  • Controller: Controller 2.0 with built-in LCD touchscreen and Bluetooth audio
  • Audio System: 6" HiFi speakers
  • Glass Thickness: 8 mm tempered glass for enhanced thermal retention
  • Certification: ETL certified
  • Warranty: Limited warranty
Shipping & Delivery

Free Shipping:

We offer free shipping to all 48 contiguous U.S. states.

For delivery to Canada, please contact us via Live Chat or phone to confirm rates and availability.
Installation Support

Professional installation support is available. We work with experienced sauna installers across the U.S. and can help coordinate installation after your purchase.

View recommended installers in your state
Product Highlights
  • Seats: 3–4 Person
  • Made in: USA
  • Lead time: 1-2 Weeks

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