Respironics System One REMstar Auto A-Flex

  • Whisper Smart Sound Reduction
  • Automatic Pressure Adjustment
  • Heated Tube for Comfort

The Philips® Respironics Auto CPAP Machine with A-Flex is an intelligent machine that gains insights based on your current sleep patterns. It learns what you need and when, and then adjusts accordingly to give you the optimal sleep therapy every night.


Benefits That Matter to You

25% quieter than its closest competitor

Ease of use through its intuitive, icon-based interface.

Flex technology helps make PAP therapy feel more natural

Most prescribed sleep therapy system by US sleep centers.

Mask fit check, allows you to use any mask that you choose, for maximum efficacy.

The addition of the “Dry Box” has virtually eliminated the risk of water ingress into the device.

Featured Testimonials

"I now sleep through the entire night... I do highly recommend it"

"I really love how small it is and how much quieter than my old CPAP model."

"This machine is not only the most quiet I've ever had, it is also the most comfortable."

Videos About The Respironics REMstar Auto A-Flex

Product Specifications

Pressure range 4 to 20 cm H20

Flex pressure relief 0 to 3

Ramp time 0 to 45 min (5-min increments)

Starting ramp pressure Patient adjustable

Dimensions 7” L x 5.5”W x 4” H

18 cm L x 14 cm W x 10 cm H

Weight 3lbs; 1.36 kg (without humidifier)

Filters Foam and optional ultra-fine

Device set-up LED/keypad

Data Storage Compliance 7-30-day capacity averages, total therapy hours, blower hours On-board > 1 year

Compliance meter Breathing detection

Altitude compensation Low, medium or high

Electrical Requirements 100-240VAC,50/60Hz

Humidification Integrates with REMstar System One heated humidifier

Warranty Two years

Miscellaneous Fine Pressure Adjustment

Leak compensation Blower control algorithm

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