STERILCONTAINER™ FILTER, SOLD AS 1000/BOX AESCULAP US751 1000/BOX -US7511000 BOX Filter contains a dual indicator dot, which changes from blue to brown in steam, and to orange in EtO. Filter guarantees the internal environment of SterilContainer remains sterile until it is opened for use, protecting the integrity of the sterilized instruments. Filter material is designed to allow the sterilant to penetrate and sterilize the contents within the container: It ensures the sterilization process is efficient by facilitating