Replacement cell for the PTACETAC Air Knight PX5 Air Purification System. The Air Knight PTA
Cs UV technology consists of UV light energy to clean the air. Quality construction and high air flow design allow the The Air Knight PTAC to handle the air volume from today's PTAC and ETAC systems. The Air Knight PTAC easily mounts in a variety of air conditioning systems. This unit is specifically designed for PTAC and ETAC HVAC units utilized in hospitality and healthcare facilities.