Heater Stones

Premium sauna heater stones for electric sauna heaters. Choose from Harvia AC3020 split-face olivine stones, Harvia AC3000 round olivine stones, and Harvia R-991 diabase stones — each engineered for optimal heat retention and clean, consistent steam production. Compatible with Harvia KIP, Club Series, and Virta Combi heaters. Replace stones every 3–5 years for best performance.