Thanks for asking to answer. I am not the right person to discuss the cedar. It is unknown to me as a building material: we don't have it in Finland. read more
Harmful bacteria normally get quickly destroyed even in quite low temperatures. According to the microbiological study, no health damaging bacteria were found in the sauna’s atmosphere. No evidence of dermatophytes, which can result in athlete's foot, was found. read more
Oxygen ionizers are devices that, can be installed in infrared sauna, and purify the air of bacteria, dust, odor and pollen. Meaning they help to rid your sauna environment of any bacterial, or other microbial, presence able to withstand the severe temperatures. read more