Jack B.
Katie was knowledgeable and offered…
Katie was knowledgeable and offered helpful suggestions on returning my G4 for credit. Got RMA next day and feedback on inspection process within a week. New unit received when promised and working as advertised. Happy customer!
Response from Oxygen Concentrator StoreOct 21, 2025
We appreciate it, Jack. Great to hear the exchange was smooth and timely. If you ever need anything else, feel free to reach out. We’re here to help!



