Bag hanger for cleanroom environment

An enclosed clean environment, comprising:

• an enclosed housing having a fixed vertical support;
• an L-shaped bag hanger assembly comprising:
• a first elongated leg extending substantially vertically with a top end portion with a top end, and a bottom end portion with a bottom end, said first leg having an inward facing surface positioned against the support;
• an opening at the top end portion of said vertical first leg;
• a fastening device passing through said opening and into said vertical support to fixedly mount said bag hanger assembly to said vertical support with said inward facing surface of said first leg in contact with said vertical support;
• a second elongated leg integral with said first leg and extending orthogonally outward from the bottom end of said first leg to form the L-shape, the second leg having a top surface extending substantially horizontally, wherein said second elongated leg has a first elongated finger with a first inner side and a second elongated finger with a second inner side, and wherein said first inner side is parallel to said second inner side;
• and
• an open-ended slot formed in and accessible at a distal end of the second elongated leg between the first inner side of said first elongated finger and the second inner side of said second elongated finger, the open-ended slot being sized to receive at least one hangable portion of the bag to vertically hang the bag.