Inogen One At Home Oxygen Concentrator – Certified Pre-Owned Powerful. Quiet. Affordable Home Oxygen Therapy – Now Refurbished & Guaranteed The Inogen One At Home – Certified Pre-Owned offers all the performance of Inogen’s trusted home concentrator model, at a significantly lower price. This refurbished unit is professionally inspected, cleaned, and tested to meet manufacturer standards — delivering continuous oxygen therapy up to 5 liters per minute, with reduced noise and energy use. Ideal for long-term oxygen users, elderly patients, or anyone seeking a quiet and reliable stationary solution without paying full price. Each unit includes a 1-year warranty, ensuring performance and peace of mind. Key Features ✅ Certified Pre-Owned Each unit is restored by professionals, ensuring like-new functionality with full diagnostic testing, cleaning, and replacement of parts as needed. ✅ Continuous Flow (1–5 LPM) Delivers constant oxygen therapy — suitable for nighttime use and compatible with CPAP or BiPAP systems when prescribed. ✅ Whisper Quiet Operation Runs at just 40 dBA, making it ideal for bedrooms, living areas, and shared spaces. ✅ Low Energy Consumption Consumes just 100 watts on setting 2 — one of the most efficient home concentrators on the market. ✅ Compact and Lightweight At only 18 pounds, it’s much lighter than traditional home units, and easy to move around the house. Technical Specifications Feature Specification Flow Type Continuous Flow Flow Settings 1 to 5 Liters Per Minute (LPM) Sound Level ~40 decibels at setting 2 Power Consumption 100W at setting 2, 275W max Weight 18 lbs (8.2 kg) Dimensions 13 x 7 x 16.5 inches Oxygen Concentration 90% ± 3% Warranty 1 year (device and parts) Condition Certified Pre-Owned, professionally refurbished Intended Use Stationary / Home use only Compatibility CPAP/BiPAP (when prescribed with O2 port) What’s Included? 1x Inogen One At Home Concentrator (Certified Pre-Owned) 1x Power Cord (Standard US AC) 1x User Manual 1-Year Warranty Frequently Asked Questions (FAQ) 1. What does “Certified Pre-Owned” mean? It means the unit was previously owned, but has been fully refurbished, inspected, cleaned, and tested to meet performance and safety standards. Cosmetic signs of wear may be present, but function is like new. 2. Is the machine suitable for 24/7 use? Yes. The Inogen One At Home is designed for continuous use, including overnight therapy. 3. Can I use this with my CPAP or BiPAP machine? Yes, if your doctor has prescribed oxygen therapy in conjunction with CPAP or BiPAP, this concentrator is compatible through a supplemental oxygen port. 4. Is this quieter than other home concentrators? Absolutely. It operates at just 40 dBA, making it one of the quietest in its class. 5. Does it include a warranty? Yes. It comes with a 1-year warranty covering parts and labor, backed by professional support.
