1 / 10 · Photo: Vital Hydrotherapy
EOS
Mythos S35 Electric Sauna Heater 9kW Stainless Steel
$8,438best price, at Vital Hydrotherapy · 10 sellers, up to $12,534Save $4,096 vs the highest price
- electric heater
Prices checked Sep 29, 2026. Freight, wiring and a pad usually add more; the cost calculator totals them.
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EOS Mythos S35 Electric Sauna Heater 9kW Stainless Steel$8,438Shop at Vital Hydrotherapy The price ledger
Same product, 10 sellers, $4,096 apart
Cheapest first. Prices checked Sep 29, 2026; confirm freight and what's included before you buy.
- 01Vital HydrotherapyBest price · in stock$8,438View
- 02Art of Steam Co$336 more than the best price · in stock$8,774View
- 03Shop Mr. Steam$336 more than the best price · in stock$8,774View
- 04Finnish Sauna Builders$336 more than the best price · in stock$8,774View
- 05Premium Saunas$336 more than the best price · in stock$8,774View
- 06Pure Sauna Store$336 more than the best price · in stock$8,774View
- 07The Sauna Place$336 more than the best price · in stock$8,774View
- 08Sauna Shield$336 more than the best price · in stock$8,774View
- 09Steam Sauna Supply$336 more than the best price · in stock$8,774View
- 10US Bath Store$4,096 more than the best price · in stock$12,534View
Compare across brands
How it stacks up
 This oneEOS Mythos S35 Electric Sauna Heater 9kW Stainless Steel |  FinnleoMagma 28.8 kW (208V 3PH) Sauna Heater |  HUUMHIVE Series 18 kW Sauna Heater Package |  AmerecHelo Magma Commercial Sauna Heater |  Harvia50 SL Black Wood Burning Sauna Heater | |
|---|---|---|---|---|---|
| Lowest price | $8,438 | $6,955 | $6,471 | $6,035Lowest | $8,037 |
| Sold by | 10 sellers, up to $12,534 | 2 sellers, up to $6,955 | 9 sellers, up to $6,690 | 2 sellers, up to $6,035 | 4 sellers, up to $8,037 |
| Power | 9 kW | 28.8 kW | 18.0 kW | 21 kW | 40 kW |
| Room size | 280-420 cu. ft. | Not listed | 636 cu ft | Not listed | 706.3 – 1765.7 ft³ |
| Voltage | 240V 2-phase / 208V 3-phase, 60 Hz | 120V/208V | 240V | 208V | Not listed |
| Warranty | 2-year warranty; 2-Year Limited Warranty | Not listed | 3-year residential warranty; 1-year commercial warranty | Not listed | Not listed |
| Every seller | Compare it | Compare it | Compare it | Compare it |
The details
Mythos S35 Electric Sauna Heater 9kW Stainless Steel
- Rated output of 9 kW
- Available for 208/240V
- Made from stainless steel
- Sized for rooms up to 420 cu ft
- CSA listed
- 2-year warranty listed
- Room volume
- 280-420 cu. ft.
- Voltage
- 240V 2-phase / 208V 3-phase, 60 Hz
- Circuit
- 50 A
- Weight
- 74 lbs (33.5 kg)
- stone capacity
- 77 lbs (35 kg)
- Exterior
- 33" x 16.5" x 14.5" (84 x 42 x 37 cm)
- Power
- 9 kW
- Certifications
- CSA
- Warranty
- 2-year warranty; 2-Year Limited Warranty
- Wood / material
- stainless steel
- Assembly
- Wall-Mounted
What’s included
- Mythos S35 Electric Sauna Heater
- Cubius S35 Sauna Stones
- Diabase Sauna Stones
- Installation and Operation Manual
- 2-Year Limited Warranty (Consumer Use) and 2-Year Limited Warranty (Commercial Use)
Options
- Available Finishes: Anthracite, Black, Stainless Steel, White
- Kilowatt: 7.5kW, 9kW
- Voltage Phase: 208V/3PH, 240V/2PH
From the sellers’ own product listings, checked 2026-10-01. Confirm specs with the seller before you buy.
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