Sterasyl candle is designed for microbiological protection.
When not in use air dry the ceramic candle(s) for minimum of 24 hours then store in dry place.
These candles provides: 100% rejection of cysts and >99.99% of pathogenic bacteria such as cholera, typhus, amoebic dysentery, ecoli, colibacillose or bilharzia, anthrax spores among others. Depth filtration of particulates >0.2 µm (dirt, asbestos, iron etc).