Newly upgraded 2-9 liters per minute home medical-grade oxygen concentrator DEDAKJ RE-K2L that combines high-purity oxygen therapy and nebulizer therapy in one compact unit. This reliable home healthcare device delivers continuous oxygen flow with adjustable settings from 2 to 9L, ensuring stable oxygen output with a concentration of up to 90% at 2L/min.
Featuring high-performance molecular sieve technology and an 8-stage deep filtration system with replaceable filters, it provides clean, pure oxygen for daily home oxygen breathing use. The built-in negative ion function and humidifier bottle enhance inhalation comfort and help alleviate dryness.
Designed for quiet operation at just 40–45 dB noise level, it supports restful sleep and a peaceful home environment. User-friendly controls include touch buttons, voice guidance, remote control, and a timer (from 30 minutes to 240 minutes), all displayed on a large LED screen showing flow rate, oxygen concentration, and cumulative runtime.
