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Sterile Filter 0.2μm Oxygen Machine Suction Machine Bacteria Filter Hydrophobic Ptfe Water Blocking Membrane 4mm/9mm Mouth - Power Tool Accessories - AliExpress
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What is the lifespan of use for the suction filters? (Allied - Hydrophobic/Bacteria Filters for Schuco-Vac S130 Suction Machine/Aspirator)
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Final Bacteria Filter for Suction Machine, 5/16" Barbed, with Threaded NPT - MAR-J Medical Supply, Inc.
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