To help you get the benefits of clean air throughout your room, Protect's patent-pending air outlets are uniquely engineered to deliver 360°, omni directional airflow - quickly circulating moreA clean air to every cornerB of the room – so you breathe clean air wherever you are.
A - HEPASilent™ technology combines mechanical and electrostatic filtration to provide a higher particle Clean Air Delivery Rate (pCADR) than conventional methods of only using mechanical filtration (at the same rpm on the fan and energy consumption of 18.3W). Based on particle CADR tests according to GB/T18801-2015 standard.
B - Based on the recommended room size of 38 m² (418 ft²) for 7400 series and 62 m² (674 ft²) for 7700 series.