| CPC A61L 2/26 (2013.01) [A61L 2/06 (2013.01); A61L 2/07 (2013.01); A61L 2202/122 (2013.01); A61L 2202/14 (2013.01); A61L 2202/16 (2013.01); A61L 2202/24 (2013.01)] | 17 Claims |

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1. A method for confirming integrity of a sterilization unit, the method comprising:
closing a sterilization unit having at least one vented area that allows fluids to pass into and out of the sterilization unit where the at least one vented area is located in a panel of the sterilization unit;
positioning a first filter to fully cover the at least one vented area and such that the first filter extends beyond a perimeter of the at least one vented area;
positioning a frame member over the first filter such that a portion of the frame member is engaged with a protrusion extending from the panel;
positioning a second filter over the first filter such that the second filter covers the at least one vented area;
initiating a sterilization cycle on the sterilization unit to sterilize an internal region of the sterilization unit; and
affixing a filter cover against the sterilization unit to engage the second filter directly against the first filter.
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