The aim of the study was to investigate the utility and safety of home management of home oxygen therapy in acute bronchiolitis. A matched case-control study, of one hundred and thirty five infants aged less than 12 months diagnosed bronchiolitis with hypoxia attending a pediatric community clinic will be randomly assigned to receive oxygen with or without standard nebulized therapy. Nebulized treatment with either 0.1% epinephrine diluted in bromhexine, or 3% hypertonic saline. Intermittent oxygen treatment will be administered 6 times daily for 7 days. Primary outcome measures will be emergency department visits/hospitalization secondary outcome measures will be changes in Bronchiolitis Caregiver Diary Score.