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No, you do not need a prescription to purchase products from us. You just need to know your specific needs. If you have any questions or need assistance, please feel free to contact our customer service team at info@higreenhealth.com.

Depending on your specific needs. Home oxygen concentrators can only be used when connected to a power line at home. However, home oxygen concentrators have a higher flow rate and less noise. Portable oxygen concentrators are battery-powered and can be used at home, in a car, or on the go. They have a lower flow rate than home oxygen concentrators, but are lighter and smaller.

A continuous flow oxygen concentrator provides a steady supply of oxygen at all times. On the other hand, a pulse flow oxygen concentrator delivers oxygen only when you breathe in, as it usually has a breathing sensor that activates the flow based on your breathing pattern.

You can contact us by clicking the "Chat" button on the lower right corner of the webpage. You can also send an email to our email info@higreenhealth.com. We will generally respond to you within 12 hours.