ʻO ka concentrator oxygen kahi mea e hoʻokaʻawale ai i ka oxygen mai kahi hāʻawi kinoea (maʻamau ambient ea) ma o ka wehe ʻana i ka nitrogen no ka hoʻolako ʻana i kahi kahe kinoea huahana hoʻonui i ka oxygen.Hiki ke hoʻohana ʻia kā mākou oxygen concentrator no ka lāʻau lapaʻau a i ʻole ka home.