Standard 9" Standard Complete Replacement Cell w/UV bulb for HVAC in duct air purification units. This replacement bulb fits the following units: BLS16K by Best Living Systems, LLC MCI24K by Best Living Systems, LLC InDuct2000 by activTek Standard 14" Standard Complete Replacement Cell w/UV bulb for HVAC in duct air purification units. This replacement bulb fits the following units: BLS40K by Best Living Systems, LLC MCI48K by Best Living Systems, LLC InDuct5000 by activTek NOTE: It is...

MCI™ 3" DBI Cell Replacement--this cell is the replacement dielectric barrier ionizer cell for the following air purifiers MCI 22K (one DBI cell) MCI Silent Ceiling (one DBI cell) MCI SynAIRgPure 24k (one DBI cell) MCI SynAIRgPure 40k (two DBI cells)

PCO (Photocatalytic Oxidation) Cell for GreenTech Environmental pureAir1500. Also compatible with Best Living Systems BLS 12K and MCI 22K. Refer to the original owners manual for instructions or browse our Owners Manual section to find and view the online PDF version of your machine’s owners manual. PCO (Photocatalytic Oxidation) Cell for GreenTech Environmental GT1500. Also compatible with Best Living Systems BLS 12K and MCI 12K (NOTE: This PCO Cell is compatible with MCI 12K but does not...

This is a standard non-ozone producing UV bulb surrounded by a honeycomb target plate in an extruded aluminum housing utilizing thumb screw and plug-in installation. This unit is designed to fit the following competitive stand alone air purification units: GT3000MCI32K