I ordered an extra battery but didn't get it also extra wall and car chargers
I haven't gotten my 2 chargers and 2nd battery.
By Lydia R.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Average
267 reviews
Select a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
TTLIFE from American Medical Sales has over 15 years of oxygen therapy experience and we offer the highest quality brands of Portable Oxygen Concentrators, Home Oxygen Concentrators.
TTLIFE (oxygenconcentrator.shop) has 267 customer reviews on The Fair Hearing, with an average rating of 3.7 out of 5.
267 approved reviews, newest moderated first
I haven't gotten my 2 chargers and 2nd battery.
By Lydia R.
I like the price and a discounts that you gave but the product looks nice it sort of works but it doesn't work that well and what I mean by that is constant alarms constant low oxygen output and I bought a spare battery filters and a car charger and it still haven't received it
By Terence O.
I will never order from anyone else. This product works great it's easy to use and works better than my inhaler. Iam very satisfied with my choice ☺️
By Jolene D.
Quiet and I can sleep now my other oxygen machine was so loud thank you so much
By Pamela W.
Your company is fast and have very good products.
By Phyllis
Great product.
By linda
I HAVE BOUGHT 3 CONCENTRATORS AND AM SATISFIED WITH THEM ALL. DELIVERY WAS QUICK. I HAVEN'T TRIED THE NEW ONE YET, BUT WILL SOON.
By NANA B.
The oxygen concentrators that I bought are simple to use and are exactly what I need.
By Rick A.