Jonathan
The machine arrived in a opened carton …
The machine arrived in a opened carton repacked improperly. The muffler on, I guess, the pressure relief valve is not adequate it sounds quite loud and disturbs sleep. Disposal of the machine should be made apparent before purchase. No mention of possibility of reselling machine if only 10 hours of use has occurred. Noise level of machine prohibits sleeping in the same room with out ear plugs
Response from Oxygen Concentrator StoreFeb 16, 2018
Thank you for your feedback. Please contact us at 1-877-774-9271, so we can answer any questions. Sincerely, The AMSR Team



