From 2005, BSI (Bathroom Solutions Inc.) still sealed 6 pack, light age showing to the box from storage. 

Freshens the air every time you use your vacuum cleaner - simply place one in your vacuum bag or you can break it up and vacuum..
These are also able to be used around the home, in closets, kitchen cabinets, garbage cans, even in the car.
Perfect for use in all types of vacuum cleaners.
6 tabs per pack.