CAIRE Companion 5 O2 Concentrator

CAIRE’s 5 LPM compact stationary oxygen concentrator is one of the most technologically advanced concentrators available on the market. The quiet operation, simple user interface, and reduced power draw are perfect for patients and care facilities, while the durability, reliability, and ease of maintenance is the perfect combination for equipment providers. Need parts, disposables, or accessories? Visit our trusted parts and accessories partner for compatible components.

Companion 5 Service Options

  • PM Cycle: Annual
  • Functions Test
  • Preventative Maintenance (PM)Learn More
  • Repair
  • On-Site PMs
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Possible Repair or Service Needs for the Companion 5

Low O2 error
High/Low pressure alarm
Output variance
Physical damage
Issues with powering on
Accessories not detected or registering
Inaccurate readings
Unit failed
Alarm lights
Cease of function
Clogged filters
Internal leaks

Preventative Maintenance for the Companion 5

  • Test O2 purity and flow verification

  • Visual inspection to verify integrity of unit

  • Diagnostic check of device’s CPU

  • Testing of power supply system

  • Testing of all device parameters to OEM specifications

  • Calibration of device functions to OEM specifications

  • Complimentary device cleaning

  • Testing all alarm lights

  • Checking for clogged filters

  • Checking for internal leaks

  • Inspect for damage to the exterior

  • Application of the inspection sticker

  • Free return shipping

  • Full biomedical report for compliance and documentation

  • Testing all alarm lights

Companion 5 Care Instructions

Proper storage in climate climate-controlled area

Use only fingers to press buttons (not ink pens)

Be gentle with older units