B1=Icebo lokucoca ulwelo olusisiseko + H11 oluphakathi olusebenzayo lokucoca ulwelo lweHEPA + ukucoca icarbon aldehyde filter + H13 ukusebenza okuphezulu kweHEPA filter + ultrasonic humidification water tank.
B2=isihluzi esisisiseko + amaqela ama-2 e-4 254nm iibhokisi zokukhanya ze-UV germicidal + isihluzo esilungisiweyo sokususa i-carbon aldehyde + H13 isihluzi esisebenzayo se-HEPA + netanki yamanzi yokufumisa nge-ultrasonic.
B3=isihluzi esisisiseko + Amaqela ama-2 e-4 254nm iibhokisi zokukhanya zentsholongwane ze-UV + H13 isihluzo se-HEPA esisebenza kakuhle + amaqela ama-2 eebhokisi ezikhanyayo ze-4 254nm ze-UV + i-ultrasonic humidification water tank.