Salin S2 - Natural Salt Air Filter System, Salt Air Therapy Device.
https://www.salin.ro/en/shop/air-purifier-salin-s2/
https://www.amazon.com.au/Salin-S2-Natural-Therapy-Purifier/dp/B003V40BJ2
Working but probably needs a replacement filter cartridge. Can get on ebay for about $90
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