Sauna Heater Stones HARVIA Olivine Diabase 5-15 cm 20 kg red light therapy Filter Specifications Optimal Filtration 20

Filter Specifications Optimal Filtration 20 or 50 micron paper filters remove debris

longer infrared sessions

Durable and Stylish

row softer and you'll go slower

it's optimized for pouring water over stones to deliver traditional löyly

Sauna Heater Stones HARVIA Olivine Diabase 5-15 cm 20 kg red light therapy Filter Specifications Optimal Filtration 20Olivine Diabase Harvia Sauna Stones 515 cm (20kg) Olivine diabase sauna heater stones are the most common and widely used stones for all sauna heater types. This subvolcanic rock is mined in Western Finland and is known for its durability and excellent heat performance. Thanks to its high density, olivine diabase stores and releases heat efficiently, ensuring consistent and high quality steam for an optimal sauna experience. It is recommended to wash