Abatement Technologies H2001 replacement pre-filter for the following portable air scrubbers: PAS1600S, PAS1600SHS, PAS2000EK, PAS2000EAK,PAS2400E, PAS2KA-3, PAS5000, BD2KL, BD2KLV, H2000L, H2000LA and H5000C, H2000HP Fits Negative Air Machine BULLDOG® Models BD2KM, BD2KMA Fits Negative Air Machine HEPA-AIRE® Models H2KM, H2KMA Abatement Technologies H2001 1st stage replacement pre-filter. The ring panel style pre-filter captures the coarsest particles circulating through your air duct system, which helps extend the life of the 2nd-stage pleated filter and the HEPA filter, saving you money. The actual size of the H2001 air filter is approximately 24" x 24" x 1". Abatement recommended replacement schedule for the H2001 pre-filter: High Particulate - every 8 hours Medium Particulate - every 48 hours Low particulate - every 72 hours or until the filter light goes on This package ships with 50 filters.
