Finnmark FD-3 Full Spectrum Infrared Sauna 4-Person Home Infrared Sauna
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The Finnmark Designs FD-3 Full-Spectrum Infrared Sauna is back in stock. Order while current inventory is available.
The Finnmark Designs FD-3 Full-Spectrum Infrared Sauna delivers advanced infrared performance in a spacious 3-4 person cabin. It combines Spectrum Carbon 360° long-wave heaters with UL-listed Spectrum Plus™ dual-wave heaters, reaching temperatures up to 170°F while operating from a standard 240V, 15-amp outlet.
Inside, clear grade Western Canadian cedar creates a warm, naturally aromatic cabin. The Thermal Plus™ Canadian aspen exterior is designed for long-term durability, while Wi-Fi touchscreen controls, Bluetooth audio, near-infrared ceiling lighting and integrated red light therapy, tempered safety glass, and insulated double-wall construction create a polished home wellness experience.
Why Buy the FD-3 Now?
The FD-3 is available again after a period of limited inventory. It is a strong choice for homeowners who want premium full-spectrum infrared heat with room for shared sessions and an integrated red light panel.
Inventory status can change as orders are placed.
Finnmark FD-3 Key Features
Use these resources to compare sauna types, prepare your room, and confirm installation requirements.
Who Is the Finnmark FD-3 Best For?
- Couples, families, and shared sessions: Designed for approximately three to four people, depending on body size and preferred seating space.
- Dedicated wellness rooms: A strong fit for larger home gyms, basements, and purpose-built recovery spaces.
- High-temperature infrared buyers: Built for shoppers who want more heat than many entry-level infrared saunas provide.
- Full-spectrum shoppers: Combines multiple infrared wavelengths instead of relying only on far-infrared carbon panels.
- Homeowners prepared for a dedicated circuit: Uses a 240V, 15-amp NEMA 6-15 receptacle on a dedicated circuit.
Specifications
| Specification | Details |
|---|---|
| Model | Finnmark Designs FD-3 / FD-KN003 |
| Capacity | 3-4 people |
| Heating system | Spectrum Plus™ dual-wave heaters and Spectrum Carbon 360° far-infrared panels |
| Maximum temperature | Up to 170°F, depending on ambient conditions and use |
| Power | 240V, 3150 watts, 15 amps |
| Plug | NEMA 6-15P |
| Interior | Clear grade Western Canadian red cedar |
| Exterior | Thermal Plus™ Canadian aspen |
| Exterior dimensions | 72 in. W × 46 in. D × 78 in. H |
| Interior dimensions | 67 in. W × 41 in. D × 70 in. H |
| Room volume | 111.3 cu. ft. |
| Product weight | 488 lb. |
| Glass | 8 mm tempered safety glass |
| Controls | LCD Wi-Fi touchscreen |
| Audio | Bluetooth with integrated 6-inch Hi-Fi speakers |
| Lighting | Integrated 192-diode Spectrum Red Light™ panel and near-infrared ceiling lighting |
| Construction | Double-wall insulated cabin |
| Certification | ETL certified |
| SKU | FD-KN003 |
Always verify final measurements against the current manufacturer specification sheet before preparing a permanent installation area.
Electrical Requirements
- Voltage: 240V
- Current: 15 amps
- Power: 3150 watts
- Plug type: NEMA 6-15P
- Circuit: Dedicated grounded circuit recommended
Do not use an extension cord or power strip. Have a licensed electrician confirm the outlet, circuit capacity, grounding, and local code requirements before installation.
What Makes the FD-3 Different?
What Is Included?
- Pre-labeled wall, floor, roof, and front cabin panels
- Tempered glass door, handle, and installation hardware
- Bench support and bench top
- Infrared heater system and internal connections
- Wi-Fi touchscreen controller
- Integrated 192-diode Spectrum Red Light™ panel and near-infrared ceiling lighting
- Bluetooth Hi-Fi speakers
- Power supply, cables, and power cord
- Product documentation and manufacturer warranty coverage
Site Preparation and Assembly
- Install indoors on a dry, solid, level surface.
- Allow enough room to assemble the panels and access the electrical connections.
- Confirm that the assembled 72-inch by 46-inch footprint fits the intended space.
- Check doorways, hallways, stairs, and turns before delivery.
- Plan for two capable adults to assemble and position the cabin panels.
- No plumbing, drain, or water connection is required.
Measure the delivery path and final room, confirm the dedicated outlet, and review the installation manual. Contact us before ordering when access is unusually narrow or involves stairs.
Shipping and Delivery
- Insured LTL freight shipping
- Residential curbside delivery with a scheduled delivery appointment
- Liftgate service when included by the carrier
- Customer is responsible for moving components from the curb to the installation area
- White glove delivery and installation are not available for this product
Transit and processing times vary by destination, inventory position, weather, and carrier conditions. Inspect all cartons at delivery and note visible damage on the carrier receipt.
Care and Maintenance
- Sit on a clean towel to help protect the bench.
- Wipe interior surfaces with a soft, lightly damp cloth after use.
- Allow the door to remain open briefly after sessions so the cabin can air out.
- Avoid harsh cleaners, bleach, ammonia, and abrasive pads.
- Clean glass with a sauna-safe or mild glass cleaner applied to the cloth, not sprayed directly onto electrical components.
- Follow the manufacturer manual for inspections and troubleshooting.
Compare Finnmark Infrared Sauna Sizes
| Feature | FD-1 | FD-2 | FD-3 |
|---|---|---|---|
| Capacity | 1 person | 2 persons | 3 to 4 persons |
| Best for | Compact personal use | Couples or extra room | Families or shared sessions |
| Infrared system | Carbon 360° + Spectrum Plus™ | Carbon 360° + Spectrum Plus™ | Carbon 360° + Spectrum Plus™ |
| Controls | Wi-Fi touchscreen | Wi-Fi touchscreen | Wi-Fi touchscreen |
| Electrical | 120V / 15A | 120V / 20A | 240V / 15A |
Why Buy From My Luxury Home Spa?
Frequently Asked Questions
Is the Finnmark FD-3 currently in stock?
How many people fit in the Finnmark FD-3?
What electrical connection does the FD-3 require?
How hot does the Finnmark FD-3 get?
Does the FD-3 require plumbing?
What are the exterior dimensions?
Can the FD-3 be installed outdoors?
How is the sauna delivered?
Is white glove delivery available?
How many people are needed for assembly?
Does the FD-3 include red light therapy?
What warranty comes with the FD-3?
Build a Complete Home Wellness Space
The Finnmark FD-3 can serve as the heat component of a personal recovery room. Pair it with cold exposure, massage, or red light equipment based on your available space and wellness routine.
Specification Sheet • Installation and Operation Manual • Wi-Fi Control Manual • Dimensions Diagram • Warranty
Why Buy From Us
FAQs
Shipping & Delivery
Free shipping available on select orders. White-glove delivery and setup can be arranged at an additional cost in most areas. We'll confirm your preferred date after purchase.
Warranty
Full manufacturer warranty, registered at purchase. Need help with a claim? Our U.S. support team handles it directly with the brand.
Returns
New, uninstalled items can be returned within the brand's policy window. We'll help coordinate pickup and any restocking requirements.
Installation & Power
Most saunas/hot tubs require dedicated circuits. We provide spec sheets and can recommend licensed installers in your area.
