Quality NEW comparable Replacement single filter for the following suction vacuum models:   Ramvac Bison 3, 5, 7, 9.  May be used with your maintenance of Ramvac Bison, and Bulldog filters.
 
Refer to your user  manual Oil, is easily available at your local Walmart.
OEM name is for reference only we are not nor do we imply we are an OEM authorized dealer.
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