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Overview of Philips-Respironics System One models 
(Humidifier is the same for all models)


























CPAPNEA MEDICAL SUPPLY
Home of the Best Anti Snoring Device
(602) 944-0847
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Phone: (602) 944-0847

System One REMStar CPAP Features 

Dimensions (with Hum) 10.25”L x 6.8”W x 4”H, 
Weight (with Hum) 4.2 lbs.
Superior comfort during inhale and exhale cycles.
4 - 20 cm H2O pressure range with ramp 0 to 45 min.
Universal power supply 100 – 240 VAC, 50/60 Hz .
DC operation (DC power adapter sold separately).
Swivel tubing connection on top of unit.
User's friendly control panel. 
Backlight display panel for easy viewing.
Integrated heated humidifier. 
Enhanced compliance reporting statistics include humidification use and C-Flex setting 
Bottom pads to prevent device from sliding off the night stand. 
Automatic altitude compensation 
Quiet operation 
Washable pollen filters and optional ultra-fine filters.
Other Features Auto on/off, mask off alert.
2-year warranty


System One RemStar Auto PAP Features
Dimensions (with Hum) 10.25” L x 6.8” W x 4” H 
Weight (with Hum) 4.2 lbs.
Pressure 4 to 20 cm H2O, with adjustable ramp 0 to 45 min.
Electrical Requirements 100 – 240 VAC, 50/60 Hz 
DC Power Direct connect cord (sold separately), 12 VDC
Auto on/off, with mask off alert.
Superior comfort on inhale and exhale with new A-Flex™ technology 
Digital Auto-Trak™ Sensitivity tracks and responds to each breath to trigger A-Flex 
Swivel tubing connection on top of unit makes it easy.
Easy on/off, ramp and C-Flex setting change. 
Enhanced compliance reporting statistics include humidification use and C-Flex setting 
Slide-resistant bottom pads. 
Automatic altitude compensation 
Quiet operation 
Filters Pollen and optional ultra-fine 
DC operation with optional DC power adapter cord (sold separately).
Washable pollen filters and optional ultra-fine filters.
2 year warranty.


System One REmStar BiPAP Pro Features.
Compact and quiet.
Dimensions (with Hum) 8.5” L x 8.2” W x 3.75” H 
Pressure 4 to 25 cm H2O 
Ramp Time 0 to 45 min. 4 cm H2O up to EPAP pressure. 
Weight (with Hum) 4.5 lbs. 
Filters Pollen and optional ultra-fine  
Automatic Altitude Compensation 
Universal AC power supply 100 – 240 VAC, 50/60 Hz 
Integrated Heated Humidifier. 
DC operation when used with 12V DC power cable (sold separately).
Integrated heated humidification.
• Enhanced compliance reporting of apnea/hypopnea index, leak levels and snoring. 
•  Enhanced compliance reporting include humidification use and Bi-Flex setting.
•  Adjustable ramp capabilities allow a 0 - 45 minute.
Slide-resistant bottom pads to prevent device movement during sleep 
Extremely quiet operation 
4 - 25 cm H2O pressure range 
Washable pollen filters and optional ultra-fine filters.
2-year warranty.

                                      REMStar           REMStar Plus         REMStar Pro    REMStar Auto    REMStar BiPAP Pro
Model #                            DS150                 DS250                  DS450                 DS550                   DS650 
Dimensions inches         7 x 5.5 x 4            7 x 5.5 x 4            7 x 5.5 x 4           7 x 5.5 x 4              7 x 5.5 x 4  
Weight                             < 3 lbs                 < 3 lbs                  < 3 lbs                  < 3 lbs                  < 3 lbs  
AC Power Supply            Universal                Universal               Universal              Universal               Universal 
DC Operated                      Yes                        Yes                        Yes                     Yes                       Yes 
Noise Level                     < 30 dbA               < 30 dbA                 < 30 dbA             < 30 dbA                 < 30 dbA 
Pressure cm H2O            4 to 20                   4 to 20                   4 to 20                   4 to 20                  4 to 20
Ramp                                 Yes                      Yes                         Yes                      Yes                       Yes
Altitude Adjust                Automatic             Automatic             Automatic              Automatic                Automatic
Comfort                              NA                     C-flex                     C-flex                   A-flex                       Bi-flex
Leak Detection                    NA                   Automatic             Automatic              Automatic                Automatic
Integrated Humid.               Yes                       Yes                       Yes                         Yes                         Yes
Auto On/Off                       Yes                       Yes                       Yes                         Yes                         Yes
Data Display                     Some                    Yes                       Yes                         Yes                         Yes
Event Detection                   NA                      Yes                       Yes                         Yes                         Yes
10443 N Cave Creek Rd, 
Phoenix, AZ 85020
Office Hours: 
Monday - Friday 9:00 AM to 4:00 PM
CPAPNEA MEDICAL SUPPLY
10443 N Cave Creek Rd
Phoenix, AZ 85020
Tel: (602) 944-0847    Email: info@cpapinphoenix.com
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