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Pre-Owned/Refurbished Equipment and Open Box Specials

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(s) and Replaceable Seal(s)!

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.


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


Refurbished CPAP & BiPAP Machines
Refurbished CPAP, VPAP and BiPAP Machines available with 90 Day Limited Warranty.
Refurbished CPAP & BiPAP Humidifiers
Refurbished Humidifiers for CPAP and BiPAP Machines available with 90 Day Limited Warranty.
Refurbished CPAP & BiPAP Power Supplies
Refurbished power supplies for CPAP and BiPAP (bilevel) machines available with a 90 day Limited Warranty.
Displaying products 1 - 14 of 23 results
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DreamStation Auto by Philips Respironics
PR DreamStation Auto CPAP w/ Humidifier - Certified Refurbished
Your Price: $499.00
PR DreamStation Auto CPAP w/ 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.
AirSense With Climate Line Tubing
ResMed AirSense 10 AutoSet w/ Humidifier - Certified Refurbished
Your Price: $549.00
ResMed AirSense 10 AutoSet w/ Humidifier - Certified Refurbished
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free shipping tax free
Refurbished AirSense™ 10 AutoSet™ with built in heated humidifier, the newest line of machines available from ResMed. Optional ClimateLine Air heated CPAP hose or standard SlimLine hose. Save hundreds now!
Pre Owned DS560HS Auto CPAP Machine
System One Auto CPAP by Philips Respironics - Certified Refurbished
MSRP: $1,689.00
Your Price: $399.00
You Save: $1,290.00
System One Auto CPAP by Philips Respironics - Certified Refurbished
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free shipping tax free
Certified Pre-Owned Philips Respironics System One DS560HS REMstar Auto CPAP machine with A-Flex and Heated Humidifier. This is an auto adjusting CPAP machine with heated humidifier. Additional Part Numbers Include: DS560, DS560S, DS560TS
ResMed S9 AutoSet CPAP Machine with H5i Humidifier Pre-Owned
ResMed S9 AutoSet w/ H5i Humidifier - Certified Refurbished
MSRP: $2,218.00
Your Price: $499.00
You Save: $1,719.00
ResMed S9 AutoSet w/ H5i Humidifier - Certified Refurbished
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free shipping tax free
Pre-Owned & Used 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.
AirCurve™ S 10 BiLevel Machine by ResMed
ResMed AirCurve 10 S w/ Humidifier - Certified Refurbished
MSRP: $2,500.00
Your Price: $799.00 - On Sale Now!
ResMed AirCurve 10 S w/ Humidifier - Certified Refurbished
free shipping tax free
This model is certified refurbished. ResMed AirCurve 10 S is a Bi-Level CPAP Machine with continuous fixed pressure. The bi-level machine has 2 different, adjustable set pressures which can make therapy feel more comfortable. Includes heated humidifier.
Lowest Price on Resmed VPAP Adapt
ResMed S9 VPAP Adapt w/ H5i Humidifier - Certified Refurbished
MSRP: $4,600.00
Your Price: $1,049.00
You Save: $3,551.00
ResMed S9 VPAP Adapt w/ H5i Humidifier - Certified Refurbished
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.
AirCurve™ 10 ASV Bi-Level by ResMed
ResMed AirCurve 10 ASV w/ Humidifier - Certified Refurbished
MSRP: $6,486.00
Your Price: $1,750.00
You Save: $4,736.00
ResMed AirCurve 10 ASV w/ Humidifier - Certified Refurbished
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.
SimplyGo Portable Oxygen Concentrator
PR SimplyGo Portable Oxygen Concentrator - Certified Refurbished
Your Price: $1,695.00
PR SimplyGo Portable Oxygen Concentrator - Certified Refurbished
free shipping tax free
Refurbished SimplyGo Portable Oxygen Concentrator with Low hours. This is the newest travel concentrator manufactured by Philips Respironics. Provides both pulse mode and continuous mode of oxygen delivery. See more product information listed below.
S9 VPAP ST-A with Humidifier by ResMed- Certified Pre-Owned
ResMed S9 VPAP ST-A w/ H5i Humidifier - Certified Refurbished
MSRP: $5,500.00
Your Price: $1499.00 - Limited Quantity Available
ResMed S9 VPAP ST-A w/ H5i Humidifier - Certified Refurbished
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.
AirSense 10 CPAP by ResMed
ResMed AirSense 10 CPAP w/ Humidifier - Certified Refurbished
Your Price: $429.00
ResMed AirSense 10 CPAP w/ Humidifier - Certified Refurbished
free shipping tax free
Refurbished AirSense™ 10 CPAP is a basic fixed-pressure CPAP machine with a built-in HumidAir Humidifier, advanced comfort features like EPR, SmartStart and AutoRamp. Basic therapy tracking capabilities.
 DreamStation CPAP Machine with Heated Humidifier
PR DreamStation CPAP w/ Humidifier - Certified Refurbished
Your Price: $399.00
PR DreamStation CPAP w/ 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.
DS460HS AutoIQ CPAP with heated humidifier
PR System One Pro CPAP w/ Humidifier - Certified Refurbished
MSRP: $1,359.00
Your Price: $349.00
You Save: $1,010.00
PR System One Pro CPAP w/ Humidifier - 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.
AirSense 10 Elite CPAP Machine
ResMed AirSense 10 Elite CPAP w/ Humidifier - Certified Refurbished
Your Price: $479.00
ResMed AirSense 10 Elite CPAP w/ Humidifier - Certified Refurbished
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free shipping tax free
Pre-Owned AirSense™ 10 Elite™. The newest fixed pressure CPAP from ResMed that offers a built in heated humidifier with optional ClimateLine Air heated CPAP hose tubing or SlimLine tube.
ResMed S9 VPAP Auto w/ H5i Humidifier - Certified Refurbished
MSRP: $3,200.00
Your Price: $859.00
You Save: $2,341.00
ResMed S9 VPAP Auto w/ H5i Humidifier - Certified Refurbished
free shipping tax free
The S9 VPAP Auto is an auto adjusting (auto titrating) bi-level device. Bi-level (BiPAP), is a 2 pressure delivery system; one pressure during inhalation and one during exhalation. H5i™ heated humidifier included. This model is certified pre-owned.
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Save Money and buy a Used CPAP Machine

Why pay full price for a CPAP machine if you don't have to. Buying a used 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 be able to drop the price significantly.

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

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