FD-3 Full-Spectrum Infrared Sauna | Finnmark Designs

The Finnmark Designs FD-3 Full-Spectrum Infrared Sauna is a spacious 3-to-4 person home sauna that lets you stretch out and fully relax while receiving the deepest infrared therapy available. Like all Finnmark saunas, the FD-3 combines UL Listed Spectrum Plus™ short-wave infrared heaters with Spectrum Carbon 360° long-wave panels — achieving temperatures up to 170°F for an unparalleled full-body sweat.

Key Features

• UL Listed Spectrum Plus™ Heaters — Short-wave infrared for up to 25× deeper penetration than standard carbon panel heaters.
• Full-Spectrum Technology — Unique combination of short-wave and Spectrum Carbon 360° long-wave panels for higher temps, full-body coverage, and deeper results.
• Spacious 3–4 Person Interior — Wide 72" layout with room to stretch out fully and share sessions.
• Antimicrobial Cedar Interior — Western Canadian cedar naturally resists mold, bacteria, and fungus.
• Thermal Plus™ Aspen Exterior — Heat-treated to never rot, warp, decay, or chip.
• Spectrum LED Red Light Therapy — Medical-grade 650nm near-infrared ceiling lights with color chromotherapy.
• Controller 2.0 — Built-in 5" LCD touchscreen with Bluetooth audio and 6" HiFi speakers.
• Low EMF — Independently tested by a NASA award-winning facility.

Specifications

• Capacity: 3–4 Person
• Exterior Dimensions: 72"W × 46"D × 78"H
• Interior Dimensions: 67"W × 41"D × 70"H
• Exterior Material: Thermal Plus™ Canadian Aspen
• Interior Material: Antimicrobial Western Red Cedar
• Infrared Output: 3.1kW (3,150W)
• Electrical: 240V / 15A
• Glass: 8mm Tempered
• Room Volume: 111.3 cu. ft.
• SKU: FD-KN003
• Brand: Finnmark Designs

Shipping

Free shipping in lower 48.