I purchased for $1300 and used for 11 hours only. Essentially brand new.
Quiet oxygen concentrator includes Invacare HomeFill system port for inventory flexibility.
Minimize emergency service calls and troubleshooting time with the convenient patient-accessible reset button, self-diagnostic electronics and an Invacare Sieve-GARD Monitor to protect against sieve degradation.
Oxygen Flow: 10 LPM
Oxygen Purity - 87%-95.6% At all flow rates
User-preferred neutral color to help blend in to any home environment
Invacare SensO2 Oxygen Purity Sensor to warn you if purity drops
Compatible with the Invacare HomeFill Oxygen System
Battery-free power loss alarm for added peace of mind
Three separate filters assure oxygen purity