FD-1 Full-Spectrum Infrared Sauna | Finnmark Designs

The Finnmark Designs FD-1 Full-Spectrum Infrared Sauna is a compact 1-person home infrared sauna that delivers a truly superior wellness experience. It is the only sauna in the industry to combine UL Listed Spectrum Plus™ short-wave infrared heaters with Spectrum Carbon 360° long-wave panels — reaching temperatures up to 170°F on a standard 120V home outlet in under an hour. The antimicrobial Western Canadian cedar interior resists mold, bacteria, and fungus, while the Thermal Plus™ Aspen exterior is heat-treated to never rot, warp, or decay.

Key Features

• UL Listed Spectrum Plus™ Heaters — Short-wave infrared delivers up to 25× deeper penetration than standard carbon panels, triggering a cleaner, more effective sweat.
• Full-Spectrum Technology — The only sauna combining UL listed short-wave and Spectrum Carbon 360° long-wave panels for higher temps, full-body coverage, and deeper therapeutic penetration.
• Antimicrobial Cedar Interior — Western Canadian cedar naturally resists mold, bacteria, and fungus for a fresh, hygienic sauna every session.
• Thermal Plus™ Aspen Exterior — Organically heat-treated to never rot, warp, decay, or chip — one of the most durable sauna exteriors on the market.
• Spectrum LED Red Light Therapy — Near-infrared ceiling lights combined with medical-grade 650nm color chromotherapy for enhanced wellness benefits.
• Controller 2.0 — Built-in 5" LCD touchscreen with Bluetooth audio and 6" HiFi speaker system.
• Low EMF — Tested by a NASA award-winning facility for safety and peace of mind.
• Plug-In Ready — Runs on a standard 120V / 15A home outlet — no electrician required.
• Built for a Lifetime — 10-Year Warranty — One of the strongest warranties in the infrared sauna industry, covering structure, heaters, and electrical.
• 4-Inch Thick Walls — The thickest insulation in the industry delivers the highest infrared temperatures and maximum heat retention.
• Mechanical Ventilation — Built-in ventilation system ensures consistent air circulation for enhanced heat quality and a more comfortable session.

Specifications

• Capacity: 1 Person
• Exterior Dimensions: 38"W × 38"D × 78"H
• Interior Dimensions: 32"W × 34"D × 70"H
• Exterior Material: Thermal Plus™ Canadian Aspen
• Interior Material: Antimicrobial Western Red Cedar
• Infrared Output: 1.5kW (1,500W)
• Electrical: 120V / 15A (standard outlet)
• Glass: 8mm Tempered
• Room Volume: 44.1 cu. ft.
• SKU: FD-KN001
• Brand: Finnmark Designs
• Wall Thickness: 4 inches

Warranty

Every Finnmark sauna is backed by a 10-Year Warranty — one of the most comprehensive in the industry. This covers the structure, heaters, and electrical components. Purchase from an authorized dealer (like Wellness Matrix USA) to ensure full warranty coverage.

Shipping

Free shipping in lower 48.