STEEL Mini 3.5kW Electric Sauna Heater

$1,230best price, at BiohackerX Tech · 29 sellers, up to $1,576Save $346 vs the highest price

electric heater

Shop at BiohackerX Tech Compare similar All 29 sellers

Prices checked Sep 29, 2026. Freight, wiring and a pad usually add more; the cost calculator totals them.

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The price ledger

Same product, 29 sellers, $346 apart

Cheapest first. Prices checked Sep 29, 2026; confirm freight and what's included before you buy.

01BiohackerX TechBest price · in stock$1,230View
02Bio Wellness CollectionSame as the best price · in stock$1,230View
03American Sauna Store$346 more than the best price · in stock$1,576View
04Finnish Sauna Builders$346 more than the best price · in stock$1,576View
05Haven of Heat$346 more than the best price · in stock$1,576View
06My Sauna World$346 more than the best price · in stock$1,576View
07Peak Primal Wellness$346 more than the best price · in stock$1,576View
08Premium Saunas$346 more than the best price · in stock$1,576View
09Pure Sauna Store$346 more than the best price · in stock$1,576View
10SaunaHeaters.com$346 more than the best price · in stock$1,576View
11Sauna Kit Co$346 more than the best price · in stock$1,576View
12SaunaKits.com$346 more than the best price · in stock$1,576View
13Select Saunas$346 more than the best price · in stock$1,576View
14Steam Sauna Supply$346 more than the best price · in stock$1,576View
15Sun Valley Saunas$346 more than the best price · in stock$1,576View
16Superior Saunas$346 more than the best price$1,576View
17The Sauna Heater$346 more than the best price · in stock$1,576View
18WC Saunas$346 more than the best price · in stock$1,576View
19Topture$346 more than the best price · in stock$1,576View
20Direct Home Connection$346 more than the best price · in stock$1,576View
21Esteamed Saunas$346 more than the best price · in stock$1,576View
22Homage Row$346 more than the best price · in stock$1,576View
23Modern Sauna Spa$346 more than the best price · in stock$1,576View
24Nordica Sauna$346 more than the best price · in stock$1,576View
25Recovery For Athletes$346 more than the best price · in stock$1,576View
26Sauna Realm$346 more than the best price · in stock$1,576View
27Shop Mr. Steam$346 more than the best price · in stock$1,576View
28Vital Hydrotherapy$346 more than the best price · in stock$1,576View
29Cottage Spas$346 more than the best price · in stock$1,576View

Compare across brands

How it stacks up

	This oneHUUM STEEL Mini 3.5kW Electric Sauna Heater	HarviaSpirit SP80E 8 kW (HSPE80U1M)	ScandiaUltra Medium 9 kW	AmerecJunior 2.2 kW (9053-118/119)	HomecraftRevive Slim Electric Sauna Heater 4kW
Lowest price	$1,230Lowest	$1,270	$1,299	$1,292	$1,350
Sold by	29 sellers, up to $1,576	39 sellers, up to $2,080	7 sellers, up to $1,600	3 sellers, up to $1,615	7 sellers, up to $1,800
Rating	Not enough reviews	★ 4.8 · 6 reviews	★ 4.9 · 15 reviews	Not enough reviews	Not enough reviews
Power	3.5 kW	8 kW	6.0 kW	2.2 kW	4 kW
Room size	up to 212 cu ft	200–431 cubic feet (ideal range: 170–425 cu. ft.)	up to 616 cu ft	45 cubic feet	100 – 150 cu. ft.
Voltage	208V/240V	240V / 1-phase	208V/240V	Not listed	240V 1-Phase
Warranty	5-year warranty; 5-Year limited warranty	2-year warranty	10-year warranty; one-year warranty	Limited Lifetime Warranty	2-Year Manufacturer Guarantee (including heating elements); 2-Year…
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