Finnmark Sauna Reviews

The Ultimate Guide to Finnmark Designs Saunas and Infrared Systems

Overview: What Is Finnmark Designs?

Finnmark Designs is a sauna brand known for premium infrared, hybrid, and custom sauna solutions built to deliver robust performance and deep heat. Their lineup includes full-spectrum infrared cabins, combination infrared + traditional steam saunas, outdoor barrel styles, and modular infrared heater kits for custom spaces. Finnmark places particular emphasis on advanced infrared technology, high heat capability, quality materials, and low EMF performance. 

Customer feedback online shows extremely positive sentiment, with many owners praising product quality and heat performance. 

What Sets Finnmark Saunas Apart

Advanced Infrared Technology

Finnmark’s infrared saunas use a combination of UL-listed Spectrum Plus™ short wave emitters and long-wave Spectrum Carbon or Carbon-360 panels. This approach is designed to:

• Deliver higher infrared output and deeper penetration than typical carbon panel cabins

• Reach sauna temperatures up to about 170 °F in under an hour

• Maintain low EMF readings when measured at realistic seating distances
  These panels are UL-listed, meaning they’ve passed independent safety testing for infrared sauna use.

This blend of heater technologies aims for a more therapeutic sweat session — warming the body efficiently while keeping air temperatures moderate compared to traditional steam saunas.

Popular Finnmark Sauna Models — What Owners Are Experiencing

Below are some of the flagship sauna products and how users generally review them.

FD-1 Full-Spectrum Infrared Sauna (1-Person)

• Compact, 1-person design ideal for smaller spaces

• Combines UL-listed Spectrum Plus heaters with carbon 360 infrared

• Can reach ~170 °F on a standard 120 V outlet

• Cedar interior with thermal-treated exterior

• Features include touchscreen controls, Bluetooth audio, LED lighting

• Emphasis on low EMF and fast preheating

Owners frequently report strong sweat sessions even on standard electrical circuits, noting that the mix of infrared tech makes heat feel more intense and therapeutic than basic carbon panel cabins.

Typical praise

• Heats quickly and effectively

• Deep, penetrating warmth

• Premium materials and finishes

Typical criticisms

• Some buyers find setup and instructions tough without help

• Support response times have been inconsistent in rare reports (see customer reviews section below)

FD-2 and FD-3 (Larger Infrared Models)

• Similar technology to the FD-1 but sized for 2–3 people

• Built with cedar interiors and thermal exterior panels

• Designed for shared home use and group sessions

General sentiment for these models aligns with FD-1 experience: robust heat and comfortable infrared performance in a cabin designed for regular use.

Hybrid Infrared + Traditional Saunas (FD-4, FD-5, FD-6 etc.)

These models mix traditional hot-rock steam heating with infrared heat panels.

• FD-4 Trinity: A 2-person hybrid sauna with both infrared panels and a traditional heater for steam baths.

• FD-5 Trinity XL: A larger 3-in-1 sauna featuring UL-listed infrared panels, a traditional electric sauna heater, and medical-grade red light therapy. 

• FD-6 Outdoor Barrel Sauna: Combines traditional steam and infrared in a barrel style outdoor unit with RGB lighting and touchscreen controls. 

User impressions vary by usage style:

• Fans of infrared warmth and deeper tissue heat love the combined effect.

• Those seeking high humidity steam experiences appreciate the addition of hot-rock capabilities.

Reported benefits of hybrids

• More versatile heat experiences

• Infrared allows lower ambient temperatures with deep heat

• Traditional heater delivers classic steam and hotter air

Infrared Heater Kits — Finnmark for Custom Builds

For saunas built from scratch or DIY rooms, Finnmark sells infrared panel heater kits with UL-listed Spectrum Plus panels that can retrofit custom spaces or add infrared to an existing cabin. 

Available options range from basic infrared-only kits to combinations that allow simultaneous use with traditional hot-rock heaters, designed to deliver deep penetrating heat safely in either environment. 

Owners of kits report:

• Excellent heat output and distribution

• High durability of UL-listed heaters

• Flexibility for custom sauna layout

Real Customer Reviews — What People Say After Buying

Positive Feedback (Recurring Themes)

• Strong Performance and Heat
  Many owners say Finnmark saunas heat quickly and deliver deep, satisfying sessions. The infrared blend plus thoughtful heater layout is cited as a major reason for this. 

• Premium Materials and Finish
  Cedar interiors and solid construction help saunas feel “luxury-grade” in person, with good odor control and durability mentioned often. 

• Design and Comfort
  Users praise interior space, seating, and features like touchscreen controls or Bluetooth audio — hallmarks of a well-designed sauna cabin. 

Negative or Mixed Feedback

• Customer Service Variability
  While some customers report above-and-beyond support, others describe slow or hard-to-reach response when dealing with issues like damaged parts or troubleshooting.

• Instruction/Assembly Challenges
  A few owners find setup complex without professional help, especially in hybrid models that combine multiple systems. This aligns with the general experience for most premium sauna kits (not unique to Finnmark but worth noting).

Installation, Comfort & Day-to-Day Use

Installation Considerations

Finnmark cabins ship as pre-built panels ready for assembly at your installation site. Many owners find assembly manageable but suggest:

• Having a helper to maneuver panels

• Confirming your electrical circuit meets the requirements before delivery

• Blocking time to unpack, level, and fasten correctly

Because custom heater kits require wiring and control setup, professional electrical installation is often recommended for safety and performance.

Comfort and Experience

Users report that:

• Infrared heat feels “softer” than traditional steam but can be deeper and more muscle-penetrating

• Saunas maintain temperature well with proper insulation

• Cabin finishes and lighting add to a relaxing ambiance

How Preventing Common Issues Improves Satisfaction

To get the most consistent experience:

• Follow assembly instructions carefully

• Ensure proper electrical service and grounding

• Plan ventilation in your sauna space for airflow

• Let infrared panels warm up fully before long sessions

Overall Verdict

Finnmark Designs saunas earn strong reviews for performance, premium construction, and thoughtful engineering, especially in infrared and hybrid models. Many buyers find their saunas heat quickly, deliver compelling infrared sessions, and integrate user-friendly controls and features.

The most common reservations center around customer service responsiveness and assembly expectations — factors that can significantly affect the ownership experience if not planned for.

Shop Finnmark Designs Saunas Here

Who Finnmark Is Best For

Ideal buyers:

• People who want higher heat infrared sessions with fast warm-up

• Owners who value cedar interiors, low EMF design, and premium finishes

• Buyers willing to invest in a longer-lasting sauna experience

Less ideal:

• Buyers who want the lowest upfront price above all else

• Complete DIYers who want the simplest possible assembly