In a dry environment, the purpose of adding water to the oxygen concentrator is to moisturize the oxygen. Usually, we can add water or no water to the oxygensolve oxygen concentrator, this will not affect the use of the oxygen concentrator. It still needs to be confirmed with the store.

Yes, Companies usually sell the portable oxygen concentrator equipment. DRMedicalEquipment is one of the leading company which sells the portable oxygen concentrator equipment. Thier website address is http://www.drmedicalequipment.com/

you think really hard

Concentrator

who invented the oxygen mahine