Oxygen Concentrator Store from American Medical Sales and Rentals has been providing oxygen therapy experience since 2001 and we offer the highest quality brands of portable oxygen concentrators, home oxygen concentrators and solutions for sleep therapy. Our Respiratory Specialists are fully trained on every product we carry and are here to answer any questions you have.View Top Categories:Portable Oxygen ConcentratorsHome Oxygen ConcentratorsUsed Oxygen Concentrators
Oxygen Concentrator Store (oxygenconcentratorstore.com) has 10,527 customer reviews on Five Star Index, with an average rating of 4.8 out of 5.
Also known as
oxygenconcentratorstore.com
Website
oxygenconcentratorstore.com
Category
Tools & Equipment
Location
Centennial, Colorado
Listed on Five Star Index
2026
About these reviews
Replies
The company replied to 94% of reviews.
Latest
Most recent review: October 2026.
Edits
Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score
This company cannot pay to remove reviews or change its score.
No high pressure sales. Asked what I needed and listened to what I wanted. Directed to me a solution that fitted my needs. Smooth transaction and quick delivery. Very happy with my oxygen concentrator.
Response from Oxygen Concentrator StoreMar 30, 2026
Thank you, Carol! We are so pleased to hear that the process felt comfortable and that your concentrator is working well for you. Your satisfaction is always our priority. If you ever need anything else, feel free to reach out, we're here to help!
JR
Johnson, R.
Professional People!
Professional People!
Jake was a superb salesperson. A real professional! Helped me all the way through ordering and delivery. Cannot say enough!!
Richard Johnson
03/27/2026
Response from Oxygen Concentrator StoreMar 30, 2026
Thank you, Richard! We are so glad Jake was able to guide you through the entire process from start to finish. We will make sure he sees your generous words. If you ever need anything else, feel free to reach out, we're here to help!
CU
cuDocstomer
good price for a great product
I needed more battery power in case of an extended power outage. This product satisfied that need. Also experienced a fast turn around and delivery.
Response from Oxygen Concentrator StoreMar 30, 2026
Thank you for your review! We are glad the product met your needs and that delivery came through quickly. Having reliable backup power is so important, and we are happy we could help. If you ever need anything else, feel free to reach out, we're here to help!
MD
McCracken, D.
The rep (Nick) was very helpful and…
The rep (Nick) was very helpful and clear about the products and terms.
Response from Oxygen Concentrator StoreMar 30, 2026
Thank you, Don! We are pleased to hear that Nick was clear and helpful throughout the process. We will pass your kind words along to him. If you ever need anything else, feel free to reach out, we're here to help!
DK
Donald K.
I purchased a Rove 4 unit with extra…
I purchased a Rove 4 unit with extra batteries and charger well over $3200 dollars... 6 months later it failed... a recall was issued and a used unit was sent to me and 2 months later I had to replace the columns...I am told these columns are only warranted until the purchase date in June and they cost $175.. I called about the lifetime warranty and was told it doesn't cover the columns. This unit has only been used about 100 hours in total on a setting of 2. I am so disappointed in the unit and your store.I was told when the unit failed that it would take up to 6 weeks to repair...I spoke to a rep from the store and was basically told buyer beware the colums usually last ab 8 to 14 months and are a consumable supply, something I was never told...I am so disappointed is this purchase
Response from Oxygen Concentrator StoreMar 27, 2026
We’re very sorry to hear about your experience and understand how frustrating this situation must feel.
To clarify, the replacement unit you received during the recall process was a new unit, not a used one. We want to ensure there is no confusion around that.
Regarding the sieve columns, these are considered consumable components on portable oxygen concentrators and, per manufacturer's guidelines, are not covered under the warranty. Their lifespan can vary based on usage, environment, and other factors, though we understand your concern given your reported usage.
We also want to acknowledge your concerns around the repair timeframe and overall expectations. Our goal is always to provide clear, upfront information, and we regret if any part of that process felt unclear or disappointing.
Thank you for your feedback; we take it seriously and are always working to improve both our products and our customer experience.
EA
Elmer A R.
My mom has air now!
It works great
Response from Oxygen Concentrator StoreMar 31, 2026
Thank you so much for sharing this, Elmer! We are thrilled to hear that your mom is doing well and that the concentrator is working great for her. It truly means the world to us to know we could make a difference in her daily life and comfort. If you ever need anything else, feel free to reach out. We're here to help!
LL
Locke, L.
Great service
Great service
Response from Oxygen Concentrator StoreMar 31, 2026
Thank you, Lottie! We're so happy to hear you had a great experience with us. We truly appreciate your support. If you ever need anything else, feel free to reach out. We're here to help!
ZT
Zimmerman, T.
We had many questions which were were…
We had many questions which were were answered by an associate who knew the product well. When we chose to include the fanny pack to hold it we were told if could be returned for the backpack. We have decided to exchange it and everyone has been helpful
Response from Oxygen Concentrator StoreMar 31, 2026
Thank you, Thomas! We're glad our team was knowledgeable and able to answer all your questions. It's great to hear the exchange process for the backpack has been smooth as well. We want to make sure you have everything you need. If you ever need anything else, feel free to reach out. We're here to help!