Rated for a bigger room: HUUM HIVE 12
HUUM rates it for 12–18 m³ (about 424–636 ft³, our conversion); Saunum rates the Air L 13 for 424–565 ft³ (about 12–16 m³, our conversion).
Saunum Air L 13
A 13 kW electric sauna heater from Saunum, rated by the maker for 424–565 ft³ (about 12–16 m³, our conversion). Every figure below is Saunum's own, linked to where it is published.
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Specifications published by Saunum (7)
- Heater output
- 13 kWSaunum Air L – Saunum US
- Room size it is rated for
- 424–565 ft³ (about 12–16 m³, our conversion)Saunum-Air-L-US-ENG_V_25_12.1_WEB.pdf
- Fuel
- ElectricSaunum Air L – Saunum US
- Voltage
- 240 VSaunum-Air-L-US-ENG_V_25_12.1_WEB.pdf
- Controls
- Saunum Air L is designed to operate exclusively with the Saunum Air IQ control systemSaunum-Air-L-US-ENG_V_25_12.1_WEB.pdf
- Safety listing
- UL-listed; declared compliance with UL 875 and CSA C22.2 No. 164Saunum Air L – Saunum US
- Warranty
- 2 years (private sauna)Saunum-Air-L-US-ENG_V_25_12.1_WEB.pdf
As published by Saunum, read on 2026-09-22. Makers revise their products; check Saunum's current specification before you buy. Figures marked "about" are Saunakivi's unit conversions of the maker's figure.
Before you buy
- Room size. Our heater sizing guide explains how makers adjust the rated room size for glass and uninsulated walls.
If you are looking for more
A longer stated warranty, on at least part of the product: HUUM CLIFF 11
HUUM states: 3 years (private use); 1 year (commercial use). Saunum states for the Air L 13: 2 years (private sauna).
Compare it with
Air L 13 vs CLIFF 11
Side by side with the HUUM CLIFF 11. These electric heaters carry maker room-size ratings that share part of the same range.
Air L 13 vs HIVE 12
Side by side with the HUUM HIVE 12. Both electric heaters are rated by their makers for at least some of the same room sizes.
Air L 13 vs HIVE Mini 11
Side by side with the HUUM HIVE Mini 11. These electric heaters carry maker room-size ratings that share part of the same range.
Other electric heaters
Harvia KIP80B 8 kW 240VAC
Harvia · electric · 8 kW · rated for 251–424 ft³ (about 7.1–12 m³, our conversion)
Harvia KIP45B 4.5 kW 240VAC
Harvia · electric · 4.5 kW · rated for 100–211 ft³ (about 2.8–6 m³, our conversion)
Harvia KIP60W 6.0 kW 240V
Harvia · electric · 6 kW · rated for 170–300 ft³ (about 4.8–8.5 m³, our conversion)
Harvia Cilindro Half PC90H 9 kW 208V
Harvia · electric · 9 kW
HUUM DROP 6
HUUM · electric · 6 kW · rated for 5–9 m³ (about 177–318 ft³, our conversion)
HUUM DROP 9
HUUM · electric · 9 kW · rated for 8–13 m³ (about 283–459 ft³, our conversion)
Air L 13: questions answered from Saunum's specification
What is the output of the Air L 13?
Saunum lists 13 kW. Related question: What size sauna heater do I need?
Source: Saunum Air L – Saunum US
What size of sauna room is the Air L 13 for?
Saunum rates it for 424–565 ft³ (about 12–16 m³, our conversion). See our heater sizing guide for how makers adjust that figure for glass and uninsulated walls.
What voltage does the Air L 13 run on?
Saunum lists 240 V. Related question: Does a sauna heater need 240 V, or will 120 V work?
How is the Air L 13 controlled?
Saunum lists: Saunum Air L is designed to operate exclusively with the Saunum Air IQ control system.
What warranty does Saunum give on the Air L 13?
Saunum lists: 2 years (private sauna).
Is the Air L 13 safety listed?
Saunum states: UL-listed; declared compliance with UL 875 and CSA C22.2 No. 164.
Source: Saunum Air L – Saunum US
More from Saunum: all Saunum products on Saunakivi.
Sources
- Saunum Air L – Saunum US — Saunum
- Saunum-Air-L-US-ENG_V_25_12.1_WEB.pdf — Saunum