Keep your Metro Hand Vac running like new with a fresh filter bag! These bags fit both AM-4BS (12 volt) and VM-4BS (110 volt) hand vacs. These bags are made by Metro for Metro vacuums so you know they offer the same performance and quality as the original filter bag. Remember, the filter bag serves as a receptacle for dirt but it also filters the incoming air to keep the vacuumis exhaust clean. Even if you empty out the original filter bag, dust and allergens are caught in the walls of the bag. The only way to keep your vacuum working at its peak is to regularly replace the bag. Replacing the filter bag on your Metro Stainless Steel Hand Vac is the easiest way to ensure constant performance and a clean vehicle! Fits 12 Volt and 110 Volt hand held vacuums.5 bags per pack.