Filter Cartridge for DeVilbiss HomeCare Suction Unit & Vacu-Aide® QSU (Pack of 12)

These filter cartridges are required for the DeVilbiss HomeCare Suction Unit and DeVilbiss Vacu-Aide® Quiet Suction Unit (QSU) to run properly. You can purchase these filter cartridges in a pack of 12.