
WALTER BECK
GBI FIRST BOUGHT A USED CONCENTRATOR FROM… I FIRST BOUGHT A USED CONCENTRATOR FROM THEM WORKED GREAT THEN I HAD A ISSUE THEY TRIED TO HELP OVER THE PHONE GOT IT WORKING THEN THEY SENT A REPLACEMENT AND A FREE PICK UP OF THE OLD ONE.JUST RECENTLY ORDERED FILTERS AND THEY ARRIVED IN A COUPLE DAYS.

Dianne Meade
GBArrived quickly Arrived quickly, easy to set up.( had to look online for directions, as none were included with purchase) have used it both continuous plugged in, and pulse on the battery. Seems to work fine both ways. Need to look into an extra battery for backup. So far, I am very happy with the unit.

Kathleen M.
GBMore Than Satisfied I was initially hesitant to order a concentrator online, but I'm so glad I did, and that I did via Oxygen Plus Medical. First, it was very easy to order. And I love that you can pay using Paypal. Second, they shipped in a timely manner (would've been faster had the weekend not gotten in the way). They emailed me a full pdf version of the manual, which of course is great have. And lastly, they packed the item extremely well. So I would definitely recommend using their services if you're in the market.

Michael Gannon
GBI ordered a refurb but got new I ordered a refurb and with the Holidays it wasn't going to ship till after Christmas but a new one was available to ship before Christmas for just an extra 195.So it showed up today no problem!!!

Appreciative
GBA small blip in time, as pure as a human can be. The people of this company went far beyond the call. In a warehouse where no one but themselves would know what they are doing. It didn't matter. They rushed to help someone in need without hesitation, without wanting anything, without worrying that they would be home a little later. Hell yes. Beauty rises from special times. What a glorious beauty they shared with me.