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Pre-Owned CPAPs & BiPAPs and Open Box Specials

Check out our open box and pre-owned machine inventory

Save money and buy a certified pre-owned CPAP machine. We take in only the best CPAP machines with low hours and sell them to you for incredibly low prices. Our used CPAP machines go through an 11 point inspection and ionization process.

You can be confident that when you purchase a used CPAP machine from 1800CPAP.COM that you are getting a high quality, fully inspected machine.


Looking for a particular used machine not listed below? Contact Us And Check On NEW Arrivals

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 CPAP and BiPAP Machines are calibrated and undergo an 11 point inspection and disinfection process. We include NEW Filters, NEW Tubing, NEW Water Chamber and a Travel Case with every machine.
CPAP Masks are sold separately. Search now through all of our CPAP Masks.


Displaying products 1 - 14 of 16 results
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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.
Fisher and Paykel ICON auto CPAP machine used
Fisher & Paykel ICON Auto CPAP Machine - Certified Refurbished
MSRP: $1,025.00
Your Price: $399.00
You Save: $626.00
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.
Somnetics Transcend AUTO™ CPAP Machine
Transcend AUTO™ Mini CPAP Machine - Factory Refurbished
Your Price: $395.00
Transcend AUTO™ Mini CPAP Machine - Factory Refurbished
free shipping tax free
Factory Refurbished Transcend Auto miniCPAP is a fully-featured APAP unit that is cleaned, tested and backed by a 1 year manufacturer's warranty! This unit also includes EZEX pressure relief technology!
HDM Z1™ Auto CPAP Machine with Nitelog™ Top View
HDM Z1™ Auto Adjusting Travel CPAP Machine - Factory Refurbished
Your Price: $379.00
HDM Z1™ Auto Adjusting Travel CPAP Machine - Factory Refurbished
free shipping tax free
Factory Refurbished Z1 Auto is an Auto-Adjusting version of the Z1 Base CPAP machine. This device is factory cleaned and tested, and is an affordable option for all of your travel CPAP needs! This unit also includes a 6 month factory warranty!
HDM Z1 CPAP Machine Image
HDM Z1™ Base Travel CPAP Machine - Factory Refurbished
MSRP: $675.00
Your Price: $334.00
You Save: $341.00
HDM Z1™ Base Travel CPAP Machine - Factory Refurbished
free shipping tax free
Factory Refurbished Z1™ Base Travel CPAP Machine weighs in at only 10 ounces. This device is factory cleaned and tested, and is an affordable option for all of your travel CPAP needs! This unit also includes a 6 month factory warranty!
DreamStation BiPAP Pro by Philips Respironics
PR DreamStation BiPAP Pro w/ Humidifier - Certified Refurbished
Your Price: $1,150.00
PR DreamStation BiPAP Pro w/ Humidifier - Certified Refurbished
free shipping tax free
Refurbished DreamStation BiPAP Pro with integrated Heated Humidifier has advanced comfort and compliance features including Bi-Flex, EZ-Start, SmartRamp, built-in Bluetooth, and advanced event detection.
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.
Used ResMed S9 Elite CPAP Machine with H5i
ResMed S9 Elite CPAP w/ H5i Humidifier - Certified Refurbished
MSRP: $1,767.00
Your Price: $359.00
You Save: $1,408.00
ResMed S9 Elite CPAP w/ 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.
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
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.
Fisher and Paykel ICON Novo CPAP Machine
Fisher & Paykel ICON Novo CPAP Machine - Certified Refurbished
MSRP: $1,100.00
Your Price: $329.00
You Save: $771.00
Fisher & Paykel ICON Novo CPAP Machine - Certified Refurbished
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free shipping tax free
F&P has developed the future of CPAP machine design with the ICON™ family. The new Fisher and Paykel ICON™ Novo CPAP machine gives you the reliability of the Fisher and Paykel brand with modern comforts! Full product details listed below.
SE Remstar CPAP With Standard Heated Humidifier
PR System One SE CPAP w/ Humidifier - Certified Refurbished
MSRP: $699.00
Your Price: $299.00
You Save: $400.00
PR System One SE CPAP w/ Humidifier - Certified Refurbished
free shipping tax free
Pre-Owned PR System One REMstar SE 60 Series with Heated Humidifier is the newest member of the System One family of sleep therapy systems. The included humidifier features a pre-heat option that allows you to get more humidity at the start of therapy.
DS660HS BiPAP Pro with Humidifier by Philips Respironics
PR System One BiPAP Pro w/ Humidifier - Certified Refurbished
MSRP: $2,799.00
Your Price: $699.00 - On Sale Now!
PR System One BiPAP Pro w/ Humidifier - Certified Refurbished
free shipping tax free
Philips Respironics DS660HS BiPAP Machine (Pre-Owned) This product has very few hours! The BiPAP machine offers BiFlex and full compliance reporting. Product Details Listed Below.
Auto BiPAP Included In Package
PR System One BiPAP Auto w/ Humidifier - Certified Refurbished
MSRP: $2,049.00
Your Price: $719.00
You Save: $1,330.00
PR System One BiPAP Auto w/ Humidifier - Certified Refurbished
free shipping tax free
PR System One 60 Series BiPAP Auto with Bi-Flex and Heated Humidifier is a certified pre-owned model. Available with standard humidifier or heated tube humidifier. The DS760HS or DS760TS are auto adjusting bi-level devices. Limited Quantities Available!
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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