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Certified Refurbished CPAP\Bi-Level Machines & Oxygen Concentrators

Check out our open box and pre-owned machine inventory

Save money and buy a certified refurbished pre-owned CPAP machine. We accept only the best CPAP machines with low hours and sell them to you for incredibly low prices. Our pre-owned CPAP machines go through an 11 point inspection process and are fully cleaned, disinfected and tested. All CPAP and BiPAP settings are restored to factory default settings. Once we have received a copy of your RX, we will set the CPAP settings to your prescribed pressure(s).

All Certified Refurbished machines come with a Travel Case and include a NEW Water Chamber, CPAP Tube, Filter and Replaceable Seals!!

You can be confident that when you purchase a certified refurbished CPAP machine from 1800CPAP.COM that you are getting a high quality, fully functional CPAP machine. Please note that online monitoring/reporting services such as myAir, AirView and DreamMapper may be unavailable with some refurbished CPAP machine models, due to manufacturer restrictions on previously registered devices.


Contact us to check on a specific model or NEW arrivals!


Certified Refurbished CPAP Machines
Shop Our Selection of Certified Refurbished CPAP and BiPAP Machines. Warranty and accessories included.
Certified Refurbished CPAP Humidifiers
Refurbished Humidifiers for CPAP and BiPAP Machines available with 90 Day Limited Warranty.
Refurbished Power Supply for CPAP Machines
Refurbished power supplies for CPAP and BiPAP (bilevel) machines available with a 90 day Limited Warranty.
Displaying products 1 - 14 of 15 results
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Refurbished DreamStation Auto CPAP Machine with Humidifier
DreamStation Auto CPAP with Heated Humidifier - Certified Refurbished
Your Price: $479.00
DreamStation Auto CPAP with Heated Humidifier - Certified Refurbished
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free shipping tax free
The Refurbished DreamStation Auto CPAP Machine with Heated Humidifier has advanced features such as Bluetooth Connectivity, SmartRamp, and Opti-Start. Auto-adjusting machine that adjusts pressure during the night on a breath-by-breath basis.
Refurbished Fisher Paykel ICON Auto CPAP Machine Package
Fisher & Paykel ICON Auto CPAP Machine - Certified Refurbished
MSRP: $1,025.00
Your Price: $399.00
Fisher & Paykel ICON Auto CPAP Machine - Certified Refurbished
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free shipping tax free
The Fisher and Paykel ICON™ Auto CPAP Machine is an automatic adjusting continuous positive airway pressure (CPAP) device used for the treatment of sleep apnea. This model is certified pre-owned.
Refurbished ResMed S9 AutoSet CPAP Machine with Humidifier
ResMed S9 AutoSet™ with H5i™ Humidifier - Certified Refurbished
MSRP: $2,218.00
Your Price: $449.00
ResMed S9 AutoSet™ with H5i™ Humidifier - Certified Refurbished
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free shipping tax free
Refurbished ResMed S9 Series AutoSet™ Auto Adjusting CPAP machines with H5i™ Heated Humidifier. Limited Stock! Certified and Reconditioned! Save hundreds off the price of a new CPAP. Comfort features like EPR and full compliance reporting included.
Refurbished ResMed S9 Elite CPAP Machine with Humidifier
ResMed S9 Elite™ CPAP with H5i™ Humidifier - Certified Refurbished
MSRP: $1,767.00
Your Price: $399.00
ResMed S9 Elite™ CPAP with H5i™ Humidifier - Certified Refurbished
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free shipping tax free
Pre-Owned ResMed S9 Elite™ with H5i™ Heated Humidifier. Save hundreds off the purchase price of a new CPAP when you buy a refurbished unit. Limited warranty offers available. Includes full compliance reporting and EPR comfort. See More Details Below.
Refurbished DreamStation Pro CPAP by Philips Respironics
DreamStation Pro CPAP with Humidifier- Certified Refurbished
Your Price: $429.00
DreamStation Pro CPAP with Humidifier- Certified Refurbished
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free shipping tax free
Certified refurbished DreamStation Pro CPAP Machine with Heated Humidifier is a Fixed Pressure machine with advanced features like SmartRamp, Auto-Trial, C-Flex+ pressure relief and advanced data tracking. Model includes a 6 month limited warranty.
Refurbished DreamStation CPAP by Philips Respironics
DreamStation CPAP with Heated Humidifier - Certified Refurbished
Your Price: $359.00
DreamStation CPAP with Heated Humidifier - Certified Refurbished
free shipping tax free
Certified Pre-Owned DreamStation CPAP Machine with Heated Humidifier is a fixed pressure device with bluetooth technology, C-Flex pressure relief, and SmartRamp. Add (optional) Heated Tube for the ultimate comfort in sleep therapy.
 Somnetics Transcend EZEX™ CPAP Machine
Transcend EZEX™ Mini CPAP Machine - Factory Refurbished
Your Price: $375.00
Transcend EZEX™ Mini CPAP Machine - Factory Refurbished
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free shipping tax free
Factory Refurbished Transcend EZEX miniCPAP is a fully-featured fixed-pressure CPAP machine that provides pressure relief on exhalation with EZEX technology. This unit is factory cleaned and tested, and is backed by a 1 year manufacturer's warranty!
Refurbished System One REMstar CPAP Machine by Philips Respironics
System One Pro w/ Humidifier by Respironics - Certified Refurbished
MSRP: $1,359.00
Your Price: $349.00
System One Pro w/ Humidifier by Respironics - Certified Refurbished
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free shipping tax free
Pre-Owned Philips Respironics DS460HS System One REMstar CPAP with Auto IQ feature. Auto IQ is a 30 dy trial of auto adjusting pressure to find optimal fixed pressure needed. Copy of RX Required When Applicable.
Refurbished AirCurve™ 10 V Auto BiLevel by ResMed
AirCurve™ 10 VAuto with Humidifier by ResMed- Certified Refurbished
MSRP: $2,500.00
Your Price: $799.00
AirCurve™ 10 VAuto with Humidifier by ResMed- Certified Refurbished
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free shipping tax free
This model is certified refurbished. ResMed AirCurve 10 VPAP Auto Bi-Level Machine with auto adjusting pressures. The bi-level machine has 2 different, adjustable set pressures which can make therapy feel more comfortable. Includes heated humidifier.
AirCurve™ 10 VPAP ST BiLevel Machine with HumidAir™ Humidifier
AirCurve™ 10 VPAP ST BiLevel with Humidifier-Certified Refurbished
Your Price: $1,349.00
AirCurve™ 10 VPAP ST BiLevel with Humidifier-Certified Refurbished
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free shipping tax free
Certified Refurbished ResMed AirCurve™ 10 VPAP ST is a spontaneously timed advanced bi-level with five operational modes. Ideal choice for reliable, cost-effective noninvasive ventilation. Limited Warranty Included
Refurbished DreamStation BiPAP AutoSV by Philips Respironics
DreamStation BiPAP AutoSV by Respironics - Certified Refurbished
Your Price: $1,999.99
DreamStation BiPAP AutoSV by Respironics - Certified Refurbished
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free shipping tax free
The Philips Respironics DreamStation BiPAP AutoSV is used to treat users who suffer from Central Sleep Apnea, Complex Sleep Apnea, and Periodic Breathing, such as Cheyne-Stokes Respiration. This model is certified refurbished with a warranty.
Refurbished AirCurve™ 10 ASV by ResMed
AirCurve™ 10 ASV with Humidifier by ResMed- Certified Refurbished
MSRP: $6,486.00
Your Price: $1,699.00
AirCurve™ 10 ASV with Humidifier by ResMed- Certified Refurbished
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free shipping tax free
Refurbished AirCurve™ 10 ASV Bi-Level Machine supports all forms of central sleep apnea (CSA), mixed apnea and periodic breathing, known as Cheyne-Stokes respiration (CSR). Analyzes the state of the patient’s upper airway on a breath-by-breath basis.
Refurbished ResMed S9 VPAP Adapt
ResMed S9 VPAP™ Adapt with H5i™ Humidifier - Certified Refurbished
MSRP: $4,600.00
Your Price: $1,199.00
ResMed S9 VPAP™ Adapt with H5i™ Humidifier - Certified Refurbished
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free shipping tax free
ResMed S9 VPAP Adapt is an advanced bi-level that uses servo-ventilation therapy to treat central sleep apnea and complex sleep apnea.
Refurbished S9 VPAP ST-A with Humidifier by ResMed
ResMed S9 VPAP™ ST-A with H5i™ Humidifier - Certified Refurbished
MSRP: $5,500.00
Your Price: $1599.00 - Limited Quantity Available
ResMed S9 VPAP™ ST-A with H5i™ Humidifier - Certified Refurbished
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free shipping tax free
A certified pre-owned non-invasive ventilator used primarily for people that suffer from COPD, Hypoventilation, or Neuromuscular disease. There is only (1) ResMed VPAP ST-A with H5i Heated Humidifier available. Save thousands off the purchase price.
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Save Money on a Refurbished CPAP Machine

Why pay full price for a CPAP machine if you don't have to? Buying a refurbished CPAP machine can be a great way to get a high quality CPAP machine without spending a lot of money! We often get demo CPAP machines or open box CPAP machines that have zero or very low hours. If the box has been opened it enables us to drop the price significantly.

We have new pre-owned CPAP machines coming in every day, so if you don't see what you are looking for in the products listed above, give us a call or email us to find out what we have coming in.


Phone: 1-800-274-1366
Email: products@1800cpap.com

Last Updated: 8/29/2018