Morning Sanctuary
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Harvia

20 SL Wood Burning Sauna Stove

$1,395best price, at BiohackerX Tech · 19 sellers, up to $1,781Save $386 vs the highest price
  • wood stove

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, 19 sellers, $386 apart

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

  1. 01BiohackerX TechBest price · in stock$1,395View
  2. 02Empire Saunas$155 more than the best price · in stock$1,550View
  3. 03The Home Upgrade$164 more than the best price · in stock$1,559View
  4. 04Shop Mr. Steam$386 more than the best price · in stock$1,781View
  5. 05Finnish Sauna Builders$386 more than the best price · in stock$1,781View
  6. 06Haven of Heat$386 more than the best price · in stock$1,781View
  7. 07My Sauna World$386 more than the best price · in stock$1,781View
  8. 08Peak Primal Wellness$386 more than the best price · in stock$1,781View
  9. 09Premium Saunas$386 more than the best price · in stock$1,781View
  10. 10Pure Sauna Store$386 more than the best price · in stock$1,781View
  11. 11RecovAthlete$386 more than the best price · in stock$1,781View
  12. 12SaunaHeaters.com$386 more than the best price · in stock$1,781View
  13. 13SaunaKits.com$386 more than the best price · in stock$1,781View
  14. 14The Sauna Place$386 more than the best price · in stock$1,781View
  15. 15Sauna Shield$386 more than the best price · in stock$1,781View
  16. 16Select Saunas$386 more than the best price · in stock$1,781View
  17. 17Steam Sauna Supply$386 more than the best price · in stock$1,781View
  18. 18Sun Valley Saunas$386 more than the best price · in stock$1,781View
  19. 19Topture$386 more than the best price · in stock$1,781View

Compare across brands

How it stacks up

This oneHarvia 20 SL Wood Burning Sauna StoveNarviKuru 20 wood-burning stoveHUUMHIVE Wood 13 wood-burning stove (H1008012)Cozy HeatSW Thru-Wall Sauna Stove Wood Burning Sauna Stove, Up to 18kWScandiaUltra Electric Sauna Heater 7.5kW (75240/75208)
Lowest price$1,395Lowest$1,395Lowest$1,678$1,790$1,400
Sold by19 sellers, up to $1,7817 sellers, up to $1,39532 sellers, up to $2,21416 sellers, up to $2,741The Sauna Place only
Power24.1 kW16 kW13 kW12 kW7.5 kW
Room size283 cu ft353 to 706cu. ft.Not listed210 Cu. Ft.up to 448 cu ft
Warranty2-year warranty; 2 year warrantyLimited 1-Year Warranty5-year warranty; 5-Year limited warranty2-Year Warranty10 years on heater shell, 1 year on electrical components
Every seller Compare it Compare it Compare it Compare it

The details

20 SL Wood Burning Sauna Stove

  • Rated output of 24.1 kW
  • Made from steel
  • Sized for rooms up to 283 cu ft
  • UL listed
  • 2-year warranty listed
Power
24.1 kW
Wood / material
steel
Weight
154 lbs
Exterior
17" W (430mm) x 28.7" D (730mm) x 30" H (760mm)
stone capacity
88 lb
Room volume
283 cu ft
Warranty
2-year warranty; 2 year warranty
Certifications
UL

What’s included

  • Wood burning Stove
  • Stove door
  • Ash box
  • Installation and operation manual

Options

  • Variants: Harvia PRO 20, Harvia PRO 20 SL

From the sellers’ own product listings, checked 2026-10-01. Confirm specs with the seller before you buy.

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The Sanctuary Report

Sauna and cold-plunge price drops, plus one buying lesson. Every seller we list, checked.

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