Harvia
Finnish heater maker whose electric and wood-burning stoves anchor most of the outdoor saunas we track.
Finland. Maker site: harvia.com (citation, not a store link).
What we can verify about Harvia
We track 5 Harvia models, with published prices on 1 of them running $969. 5 of the 5 heaters publish a room volume rating our calculator can evaluate. The figures behind these records come from 3 manufacturer-published sources and 8 retailer pages, each dated on the record it feeds. Where the two disagree or fall silent, the record says so rather than smoothing it over.
Harvia heaters we track
| Model | Fuel | Power | Rated room | Voltage | Price |
|---|---|---|---|---|---|
| KIP 4.5 kW (built-in controls) | electric | 4.5 kW | 3.7–5.9 m³ | 240 V | — |
| KIP 6 kW (built-in controls) | electric | 6 kW | 4.8–8.5 m³ | 240 V | — |
| KIP 8 kW (built-in controls) | electric | 8 kW | 7.1–12 m³ | 240 V | — |
| Cilindro 9 kW (built-in controls) | electric | 9 kW | up to 14.2 m³ | 240 V | — |
| M3 wood-burning sauna stove | wood | 16.5 kW | 6–13 m³ | — | $969 |
A dash means the publisher does not state that figure. Rated room is the publisher's own volume range. "Up to" ranges have no stated minimum and the calculator does not evaluate them.
- KIP 4.5 kW (built-in controls)
4.5 kW, electric, publishes a room rating our calculator can use. Documentation 91 percent of the fields we track, sold through Sun Valley Saunas.
- KIP 6 kW (built-in controls)
6 kW, electric, publishes a room rating our calculator can use. Documentation 91 percent of the fields we track, sold through Sun Valley Saunas.
- KIP 8 kW (built-in controls)
8 kW, electric, publishes a room rating our calculator can use. Documentation 82 percent of the fields we track, sold through Sun Valley Saunas.
- Cilindro 9 kW (built-in controls)
9 kW, electric, publishes a room rating our calculator can use. Documentation 91 percent of the fields we track, sold through Sun Valley Saunas.
- M3 wood-burning sauna stove
16.5 kW, wood fired, publishes a room rating our calculator can use, $969 on 2026-08-30. Documentation 73 percent of the fields we track, sold through Sun Valley Saunas.
How well documented this category is
Documentation is the quiet spec. Across the 5 models on this page, 5 of 5 publish a room volume rating, while only 1 of 5 publish a price. A seller who states a figure is inviting comparison, and one who does not is asking you to order first and measure later. Each row above links to the page every number was read from, and a dash marks the questions worth putting to the seller in writing before freight is on the truck.
- 5 of 5 publish a room volume rating
- 4 of 5 publish stone capacity
- 4 of 5 publish voltage
- 1 of 5 publish a price
Compare beyond Harvia
- The full database
Every maker side by side, with the same verified columns.
- Size it against your room
The calculator matches your room against every published rating.