Clearlight
Clearlight Sanctuary 2 Full Spectrum Infrared Sauna
$7299Cheaper
Released 2022
Best Home Saunas · head-to-head
Clearlight Sanctuary 2 Full Spectrum Infrared Sauna vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna
A sourced, side-by-side comparison. Clearlight Sanctuary 2 Full Spectrum Infrared Sauna is cheaper at $7299. Every spec and price links to its source.
Finnmark Designs
Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna
$7795
Released 2023
Which is better: the Clearlight Sanctuary 2 Full Spectrum Infrared Sauna or Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna?
The Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna wins 1 of the 1 specs we compare head to head; the other wins 0. The Clearlight Sanctuary 2 Full Spectrum Infrared Sauna is the cheaper at $7299. Get the Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna for the stronger spec sheet, the Clearlight Sanctuary 2 Full Spectrum Infrared Sauna to spend less.
See Clearlight Sanctuary 2 Full Spectrum Infrared Sauna on Amazon See Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Clearlight Sanctuary 2 Full Spectrum Infrared Sauna | Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna |
|---|---|---|
| US price | $7299 | $7795 |
| Brand | Clearlight | Finnmark Designs |
| Released | 2022 | 2023 |
| Heat type | full-spectrum-infrared | hybrid |
| Capacity persons | 2 | 2 |
| Interior dimensions inches | 46.5W x 44.25D x 72.5H | 44W x 45D x 75H |
| Heater watts | 2260 | 1750 |
| Max temp f | — | 190 |
| Wood species | basswood | western-red-cedar |
| Emf rating | — | — |
| Red light therapy | No | Yes |
| App connectivity | Yes | Yes |
| Warranty years | — | 2 |
| Weight (lb) | 450 | 437 |
| Msrp usd | 7299 | 7795 |
Sources — Clearlight Sanctuary 2 Full Spectrum Infrared Sauna: infraredsauna.com (verified 2026-06-27). Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna: finnmarkdesigns.com (verified 2026-06-27).
What's the difference between the Clearlight Sanctuary 2 Full Spectrum Infrared Sauna and Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna?
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
- Heat type: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna full-spectrum-infrared vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna hybrid
- Interior dimensions inches: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna 46.5W x 44.25D x 72.5H vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 44W x 45D x 75H
- Heater watts: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna 2260 vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 1750
- Wood species: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna basswood vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna western-red-cedar
- Red light therapy: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna false vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna true
- Weight (lb): Clearlight Sanctuary 2 Full Spectrum Infrared Sauna 450 vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 437
- Msrp usd: Clearlight Sanctuary 2 Full Spectrum Infrared Sauna 7299 vs Finnmark FD-4 Trinity 2-Person Hybrid Infrared & Steam Sauna 7795