... .P.filters, 4.Remote control 5.Quiet fan *PTC heater with air purification with twin E.S.P filters, PTC heating elements, timer, and ... *Four wind setting,PU HI & LO adjust speed of cleaned air. PU WA & HO adjust speed of heated wind.*Electro static ... box/Brown box(optional)3 units/master carton PTC heater with air purifier,6079E