100% ultra-dry air, 100% oil-free performance, Antimicrobial tank interior powder coating, Exclusive Membrane Dryer Technology, Quadruple filtered � once at the compressor head, twice at the dryer and again as it leaves the tank � to ensure it is cleaner and drier than ever before, a low-pressure dew point � less than that required by NFPA standards � eliminates damp conditions and lowers humidity levels