HEPA Filter - Filter 99.99% of particles above 0.3 microns, which is far better than common international standards PM2.5(that is 2.5 microns). Helpful to avoid bacterial infections
Sieve Imported from USA - World-class sieve helps using air as raw material to separate oxygen and nitrogen by PSA
Remote Control - Control the concentrator with ease using the included remote control
Detection Function - If machine encounters an error, it is equipped to automatically detect it and sound an alarm so that safety is never compromised
Oil-Free Compressor - Oil-free compressor adopts pure copper core compressor, which is stable and reliable. Provides surging power for continuous use of the machine and enhances service life