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Finnmark FD-5 Trinity 4-Person Hybrid Indoor Infrared & Traditional Steam Sauna + Red Light Therapy | FD-KN005

Top Authorized Dealer
5 Years Warranty
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Original price $12,995.00
Original price $12,995.00 - Original price $12,995.00
Original price $12,995.00
Current price $8,995.00
$8,995.00 - $8,995.00
Current price $8,995.00
+ FREE SHIPPING
100% Money Back Guarantee Refund Policy
Trusted by 4,000+ Happy Customers -
Lifetime U.S Based Expert Support - +1 (218) 241 5427
Lead Times - Est. delivery in 3-5 Days
Availability:
Low stock

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'Reserve with a 20% Deposit' | Call us now +1 (218) 241 5427

The Trinity Combination Sauna is the only sauna available that combines Finnmark’s UL listed Spectrum Plus infrared heaters combined with a traditional sauna heater that uses vulcanite sauna stones to radiate and even heat and allow you to splash a ladle of water onto the rocks for steam. True medical grade Spectrum Red Light™ Therapy rounds out this multi-dimensional home wellness system.

Don’t compromise! Finnmark’s FD-5 Trinity is the only combination sauna with true UL listed infrared heater panels together with a traditional sauna heater. Furthermore, the IR panels, red light therapy. Get all the benefits of infrared combined with traditional rocks with steam.

Get hot fast! The only IR heaters that have passed the rigorous tests from Underwriter Laboratories used in tandem with a traditional steam sauna stove. Short wave far-infrared penetrates muscles, joints, and makes you sweat 25 times more than carbon panel heaters.

The traditional 240V/1PH 4.5kW sauna heater lets you splash some water onto the rocks for a luxurious steam sauna experience. Reap the benefits and the intensity only offered by a steam sauna.

Red light therapy is a type of phototherapy that uses low-level light wavelengths to penetrate the skin and stimulate the production of collagen and other proteins, which can lead to numerous potential health benefits. It’s a perfect enhancement to your sauna wellness ritual.

Traditional Sauna Heater Included.

  • Spectrum Plus™ UL Listed short wave infrared heaters for deep penetrating heat, up to 25x more than standard carbon panel heaters.
  • Spectrum Red Light™ Therapy. 192 Diode medical grade LED panel capable of producing highly beneficial 650nm of red light therapy combined with chromotherapy for those days you need a little love.
  • 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.
  • 3-IN-ONE Combination. Compromise no more. Introducing the only combination sauna with true UL listed infrared heaters combined with a traditional heater that produces high heat steam. Get all the benefits of infrared combined with traditional rocks with steam all while soaking in the benefits of a medical grade Red light therapy LED panel.
  • Built-in LCD Wi-Fi touchscreen controller with bluetooth audio.
  • Audio with 6" Hi-Fi speakers, 8mm tempered glass for the ultimate thermal retention.
  • Extra large two-tier bench system.
  • Low EMF sauna tested by a NASA award winning testing facility.
  • High Emissivity infrared heaters.

Harvia KIP Series B 4.5KW Sauna Heater

  • Wall-mounted
  • Stainless steel construction
  • 4.5kW
  • For sauna rooms from 100 to 210 cu. ft.
  • Requires a minimum of 50 lbs of stones (1 box-AC3000)Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply). 
  • Built-In controls
  • Available in 240V/1PH operation or 208V/3Ph operation
  • Industrial grade, serviceable heating elements
  • Exceptionally large rock capacity 
  • UL listed
  • Direct rock-to-heating element contact
  • Designed, engineered, and made in Finland
  • Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
  • 2-Year Warranty (Consumer Use)Manufacturer's Note: Sauna heater stones are significant to the unit's safety. In order for the warranty to remain valid, the user is responsible for proper maintenance.
  • Bottom Panel
  • Top Panel
  • Back Panel
  • Front Panel
  • Left Panel 
  • Right Panel 
  • Glass Door
  • Bench Support
  • Bench Top
  • Heater Cable
  • Floor Cable
  • Screws
  • Power Supply Unit
  • Power Cable
  • Interior Heater Connections with Wood Cover
  • Door Handle (2 Screws)
  • Infrared Sauna Heater Panels
  • Harvia KIP Series B 4.5kW Sauna Heater
  • 1 Box of the Harvia AC3000 0-10cm Sauna Stones (44 lbs)Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).
  • Spectrum LED Near Infrared Ceiling Lights Combined with Medical-Grade Spectrum Red Light Therapy
  • Controller 2.0, Built-In LCD Wi-Fi Touchscreen Control Panel with Bluetooth Audio
  • ETL Certification
  • Limited Warranty

Interior Dimensions 71"W x 57.5"D x 75.5"H

Exterior Dimensions 75"W x 64"D x 83"H

Frequently Asked Questions

Shipping Information

We’re committed to providing a smooth and convenient shipping experience for our customers. Here’s everything you need to know about our shipping process.

Shipping Methods and Delivery

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Standard shipping: 3-7 business days

Express shipping: 1-3 business days

International shipping: 7-14 business days

Returns & Exchanges

Easy Returns and Refunds:

We offer a 30-day return policy for your peace of mind. If you’re not fully satisfied with your purchase, you may return the item in its original, new and unused conditionRead full return policy

Product Information

Follow the care instructions on each product label. Most items can be machine washed in cold water and tumble dried on low heat.

Please refer to our size chart on each product page. If you're between sizes, we recommend sizing up for a more comfortable fit.

General Questions

You can reach our customer service team at support@thesaunasupply.com or through our contact form. We typically respond within 24 hours during business days.

We accept all major credit cards, PayPal, Apple Pay, Google Pay, and Shop Pay for secure checkout.

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Why Choose Us vs Other Dealers

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A+ rated and accredited
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Warranty Protection
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Money-Back Guarantee
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Product Page - Why Choose Us Section

"The Sauna Supply"

Why Choose Us
✓ Trusted U.S. Based Authorized Dealer
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The Sauna Supply is proudly based in Blaine, Minnesota, and backed by an A+ BBB rating + North American Sauna Society membership, and verified dealer partnerships. Our U.S. based team is here to support you every step of the way.

✓ BBB Accredited & NASS Verified
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Proudly BBB Accredited with an A Rating, demonstrating transparency, honesty, and a strong customer-first philosophy + Also a local supporting member and verified by the North American Sauna Society (NASS) for upholding authentic sauna standards.

✓ Free Shipping + No Sales Tax
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We provide free shipping on all sauna orders with professional white-glove delivery service available. No sales tax charged in most states, saving you hundreds of dollars on your purchase.

✓ Lowest Price Guaranteed
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We offer the lowest price guarantee on all of our products. Found a better deal elsewhere? Contact us and we will match or beat any competitor pricing, ensuring you get the best value for your investment.

✓ Easy Returns & Exchanges | 30 Days Money Back
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Shop with confidence knowing we offer easy returns and exchanges with a 30-day money back guarantee. Our flexible return policy ensures you are completely satisfied with your sauna purchase.

✓ Secure Payment Options
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Your security is our priority. We accept all major credit cards, PayPal, financing options, and other trusted payment methods. All transactions are fully encrypted and protected with industry-standard security measures.

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