Ordering InformationITEM PART #OmniAire OA2000V Negative Air Machine OA2000VHEPA Filter, Wood Frame 99.97%, 0.3µ OAH2418HEPA Filter, Metal Frame 99.99%,0.3µ OAH2418GPrimary/Secondary Filter (qty 20) OFP2518Intake Manifold, 10” OAIM2000-10Intake Manifold, 12” OAIM2000Quick Clamp, 10” QC10Quick Clamp, 12” QC12Flexible Duct, 10”x25’ OAD10Flexible Duct, 12”x25’ OAD12OdorGuard 600 Carbon Filter OG2418OdorGuard 750 Plus Carbon Filter OGP2418(For Ammonia & Formaldehyde)Carbon Vapor Trap Filter OCVT2418UV Germicidal Irradiation Module UVCM2000