Philips Respironics Dreamstation BiPAP autoSV with heated humidifier DSX900H11C NEWPhilips Respironics Dreamstation BiPAP autoSV with heated humidifier DSX900H11C NOTE: WE NO LONGER SELL THESE MACHINES BECAUSE THEY WERE RECALLED AND TAKEN OFF THE MARKET BECAUSE THE SOUND ABATEMENT FOAM INSIDE WAS CAUSING LUNG CANCER. BELOW IS AN EQUIVALENT ALTERNATIVE THAT DOES NOT CAUSE LUNG CANCER. EQUIVALENT ALTERNATIVE: ResMed AirCurve 11 VPAP ASV BiLevel Auto BIPAP Machine Package with HumidAir Heated Humidifier LINK: https: www.