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Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Indoor Cedar Sauna

Sale price$6,495.00

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  • Authorized Retailer of Finnmark Designs
  • Manufacturer Warranty Included
  • Free Freight Shipping — Curbside Delivery by Appointment
  • Secure Checkout & U.S.-Based Customer Support
  • ETL Safety Certified

Finnmark FD-3 — A 4-Person Full Spectrum Infrared Sauna Built for the Home

The Finnmark FD-3 brings spa-quality infrared heat to your home in a spacious 4-person cabin crafted from Western Canadian Cedar. With a full-spectrum infrared heating system, built-in touchscreen controls, Bluetooth audio, and ETL safety certification, the FD-3 is designed for buyers who want a premium, no-compromise home sauna experience.

Unlike traditional saunas, the FD-3 requires no stones, no water, and no complex plumbing — just a 240V electrical connection and you're ready to go.

Intended for indoor residential installation only. Not a medical device.

Browse all infrared saunas, explore the full Finnmark collection, or shop all saunas.

Why Full Spectrum Infrared?
Feature Traditional Sauna FD-3 Full Spectrum IR
Near, mid & far infrared wavelengths
No stones or water required
Lower ambient temperature (up to 170°F)
Faster heat-up time
Built-in Bluetooth audio & touchscreen Varies ✅ Included
ETL safety certified Varies
Seats up to 4 people Varies
Best For
  • Indoor residential sauna installation
  • Families or households wanting a 4-person sauna
  • Buyers who want full-spectrum infrared heat without stones or water
  • Home wellness spaces requiring a larger sauna footprint (72"W x 46"D)
  • Users who want integrated controls, lighting, and audio features
Key Features
  • 4-person indoor full-spectrum infrared sauna
  • Near, mid & far infrared heating panels throughout the cabin
  • Built-in touchscreen control panel with WiFi connectivity
  • Bluetooth-enabled audio system with speakers
  • Integrated interior lighting
  • Two-tier bench seating
  • 8 mm tempered safety glass door
  • Western Canadian Cedar interior / Thermo-Aspen exterior
  • No stones or water required
  • ETL safety certified
  • Designed for indoor residential use
Materials & Construction
  • Exterior: Thermo-Aspen
  • Interior: Western Canadian Cedar
  • 8 mm tempered safety glass door
  • Insulated cabin construction
  • Adjustable feet for leveling

Natural variations in wood grain and color are normal characteristics of wood products.

Specifications
  • Model: FD-3
  • Capacity: Up to 4 persons
  • Intended Use: Indoor residential only
  • Voltage: 240V
  • Watts: 3,150W
  • Amperage: 15A
  • Phase: Single Phase
  • Plug Type: NEMA 6-15P
  • Maximum Temperature: 170°F
  • Room Volume: 111.3 cu. ft.
  • Glass Thickness: 8 mm tempered
  • Product Weight: 488 lbs
  • Shipping Weight: 605 lbs
Dimensions
  • Exterior: 72"W x 46"D x 78"H
  • Interior: 67"W x 41"D x 70"H
  • Door: 23.625"W x 67.875"H
  • Shipping: 80"W x 40"D x 79"H
What's Included
  • Finnmark FD-3 infrared sauna cabin
  • Full-spectrum infrared heating panels
  • Touchscreen control panel with WiFi
  • Integrated Bluetooth audio system and speakers
  • Interior lighting system
  • Tempered glass door assembly
  • Installation hardware
  • Manufacturer documentation

No stones or water required. Follow manufacturer documentation for assembly and electrical setup. Installation should comply with local building and electrical codes.

Installation Notes
  • Indoor residential installation only
  • Requires a 240V / 15A electrical connection (NEMA 6-15P)
  • Install in a dry, climate-controlled environment
  • Professional installation recommended where required by local code
  • Follow all manufacturer instructions and local codes
Warranty
  • Manufacturer limited warranty applies

View Full Warranty Document

Additional Resources
Product Summary
  • 4-person indoor full-spectrum infrared sauna
  • Near, mid & far infrared heating — no stones or water needed
  • 240V / 15A electrical configuration (NEMA 6-15P)
  • Built-in touchscreen + WiFi controller with Bluetooth audio
  • Western Canadian Cedar interior / Thermo-Aspen exterior
  • ETL safety certified
  • Free freight shipping — curbside delivery by appointment
  • Manufacturer warranty included

Important: This sauna is intended for indoor residential use only. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition.

⚠️ Temporary Backorder Notice:

Due to increased demand, Finnmark FD Series Infrared Saunas are currently on backorder with an estimated restock date of August 28.

Orders are still being accepted and will be fulfilled in the order they are received once inventory becomes available.

✔ Reserve your unit from the incoming shipment
✔ Orders ship in sequence upon restock
✔ Tracking information will be provided once your order ships

Questions? Contact our team anytime — we're happy to assist with product selection, planning, and availability.
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Indoor Cedar Sauna
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Indoor Cedar Sauna Sale price$6,495.00