Finnmark FD-3 full spectrum infrared sauna with wooden exterior and red interior lighting for 3-4 persons
Finnmark FD-3 full spectrum infrared sauna with wooden exterior and glass door for 3-4 persons
Finnmark FD-3 full spectrum infrared sauna for 3-4 persons with 170-degree heating and carbon 360 panels
Finnmark FD-3 full spectrum infrared sauna with 3-4 person capacity and red interior lighting
Finnmark FD-3 full spectrum infrared sauna with wooden interior and glass door for 3 to 4 persons
Finnmark FD-3 full spectrum infrared sauna with carbon and Spectrum Plus heaters for deep, full-body heat therapy

Finnmark

Finnmark FD-3 Full Spectrum Infrared Sauna

HSA/FSA Accepted
FDA Registered

Experience the Power of Full Spectrum Infrared

Enjoy the revitalizing benefits of infrared sauna bathing at 170°F with the Finnmark FD-3 Full Spectrum Sauna, designed for 3–4 people.

This is the only infrared sauna that combines long-wave Carbon 360™ panels with UL-listed short-wave Spectrum Plus™ infrared heaters, delivering higher temperatures, full-body coverage, and deeper heat penetration for unmatched therapeutic results.

Every heater is strategically positioned to maximize wellness benefits, achieving an incredible 170°F in under an hour— a true engineering breakthrough in home sauna design.

✓ Authorized Finnmark Dealer
✓ Lowest Price Guaranteed
✓ In Stock and Ready to Ship

$6,495.00
Shipping calculated at checkout.
100% Original Guarantee
Secure Checkout
Return, Refund & Assurance
Shake-hand Created with Sketch. Customer Trust & Credibility

Frequently Bought Together

The Ultimate 3–4 Person Home Wellness Retreat

Stretch out, unwind, and transform your home into a daily wellness sanctuary with the Finnmark Designs FD-3 Full Spectrum Sauna.

Finnmark Designs is the only infrared sauna manufacturer to combine long-wave Carbon 360™ infrared panels with UL-listed short-wave Spectrum Plus™ heaters, delivering higher temperatures, full-body coverage, and deeper heat penetration for the most complete infrared experience available. Each heater is strategically positioned to maximize therapeutic results — reaching an impressive 170°F in under one hour using a standard home outlet.

Crafted with naturally antimicrobial Western Canadian cedar, the interior resists mold, bacteria, and fungus for a cleaner, fresher sauna environment. The Thermal Plus™ Aspen exterior is built to last — it won’t rot, warp, decay, or chip — ensuring long-term durability and timeless beauty.

Infrared Health Benefits

  • Detox & Circulation: Spectrum Plus™ incoloy heaters raise core body temperature, improving circulation and promoting a cleaner, more efficient sweat.
  • Heart Health: Helps reduce blood pressure and supports cardiovascular wellness.
  • Deeper Penetration: Heats muscles and tissues beyond the surface for faster results than traditional saunas.
  • Superior Detoxification: Removes up to 17% more toxins, including heavy metals and fat-soluble impurities.
  • Natural Pain Relief: Reduces inflammation and soothes sore muscles.
  • Athletic Recovery: Boosts oxygen flow and accelerates healing for improved performance.

Key Features

  • Antimicrobial Western Canadian cedar interior that protects against mold, bacteria and fungus.
  • Thermal Plus™ Aspen exterior that will never rot, warp, decay or chip. Making Finnmark Designs full spectrum infrared saunas one of the healthiest and longest lasting saunas on the market.
  • Finnmark Designs is the only infrared sauna manufacturer that combines long-wave carbon 360 infrared panels with UL listed short-wave Spectrum Plus™ infrared panels. This combination provides higher temperatures, full body coverage, deeper penetration and an experience better than any other sauna. Each heater is strategically placed to offer the highest level of therapy possible.
  • Built-in LCD Wi-Fi touchscreen controller with bluetooth audio.
  • Audio with 6" Hi-Fi speakers, 8mm tempered glass for the ultimate thermal retention.
  • Removable and adjustable sauna feet for uneven surfaces.
  • Low EMF sauna tested by a NASA award winning testing facility.
  • High Emissivity infrared heaters.
  • Ergonomic bench for comfort.
  • High quality double walled construction with non-toxic wool insulation.
  • Over 15,000 Sold

Product Specifications

  • Model: FD-3
  • Exterior: Thermo-Aspen
  • Interior: Western Canadian Cedar
  • Power: 3150W | 240V | 15A | Single Phase
  • Plug Type: NEMA 6-15P | Outlet: 240V / 15A
  • Max Temperature: 170°F
  • Interior Dimensions: 67"W × 41"D × 70"H
  • Exterior Dimensions: 72"W × 46"D × 78"H
  • Room Volume: 111.3 cu. ft.
  • Glass Door: 23.6"W × 67.9"H | 8mm Thick
  • Weight: 488 lbs (Shipping: 605 lbs)
  • Shipping Dimensions: 80"W × 40"D × 79"H

Add-on

Finnmark FD-3 Sauna Cover | 72″×46″×78″ Waterproof Marine-Grade Protection

The Finnmark FD-3 Sauna Cover is a heavy-duty custom fit cover (72″ W × 46″ D × 78″ H) built to shield your 4-person sauna from weather, UV, wind and debris. With a waterproof Aqualon vinyl roof, marine-grade canvas sidewalls, a roll-up front door and power-cord weather slot, it offers top-tier protection and a refined look for both indoor and outdoor sauna installations.

$1,198.00
Add to Bag