The reverse pulse cleaner is a miscellaneous item in Fallout: New Vegas.
It is a part used for repairing the air filtration system in Brotherhood of Steel's hidden bunker in Hidden Valley for the Still in the Dark quest.
It is found in Vault 3 in Motor-Runner's throne room inside a locker.
- Fallout: New Vegas under Xbox 360) is known to cause the Downloadable Content Error which causes saved game files that have obtained reverse pulse cleaner and have it in their inventory to not load correctly. This is one of the many causes to spur the DLC error and while there is no specific reason for this. The reverse pulse cleaner (according to multiple users on the Bethesda Softworks Forums subcategory