HARVIA Sauna Cleanser (500ml) is an efficient and easy-to-use cleaning solution designed specifically for maintaining the wood surfaces of your sauna. This powerful cleanser, when diluted, effectively cleans and disinfects, leaving your sauna fresh and hygienic. It’s ideal for use on all wood surfaces, helping to maintain the natural beauty and longevity of your sauna. Follow up with paraffin oil treatment to protect the wood, reduce moisture absorption, and enhance the wood’s natural shades.