Heaven fresh naturopure multi technology air purifier hf280 the stylish hf280 has 6 leading technologies so it effectively removes dust allergens mold micro organisms cigarette smoke odors chemicals bacteria and much more thanks to the combination of several air cleaning technologies making it excellent for you baby children or even adults who suffer from asthma hay fever and breathing difficulties unlike air purifiers on the lower end of the scale the naturopure hf 280 operation is