Finnmark FD-4 Trinity Infrared & Steam Sauna

Finnmark FD-4 Trinity Combination Sauna – Infrared + Traditional Steam + Red Light Therapy

The Finnmark FD-4 Trinity Sauna is the only home sauna that combines:

UL Listed Spectrum Plus™ infrared heaters

Traditional 120V sauna stove

True medical-grade Spectrum Red Light™ Therapy

No compromises—experience full-spectrum wellness with one complete sauna.

Dual Heating Technology – Hot Fast, Feel Better

Infrared therapy: Short-wave Spectrum Plus™ heaters penetrate muscles and joints, making you sweat up to 25x more than standard carbon panel heaters

Traditional steam sauna: The 1.9kW stove allows you to splash water on heated rocks for an authentic, intense sauna experience

Combination heating: Use infrared alone, traditional heat alone, or both simultaneously for a customizable wellness session

Red Light Therapy – Enhance Your Health

Medical-grade Spectrum Red Light™ penetrates the skin to stimulate collagen and protein production

Potential benefits include rejuvenated skin, enhanced circulation, and deeper relaxation

A perfect complement to your sauna wellness ritual

Premium Quality & Safety

UL listed infrared heaters ensure safe, certified performance

Durable Thermo-Aspen and Western Canadian cedar construction for lasting quality

Thoughtfully engineered for efficiency, comfort, and full-body coverage

The FD-4 Trinity Combination Sauna brings infrared, traditional steam, and red light therapy together in one professional-grade home sauna, giving you a complete spa experience without compromise.