CPAP Machines: CPAP vs APAP vs BiPAP Buying Guide

CPAP machines are prescription medical devices that deliver pressurized air through a mask to keep the airway open during sleep and treat obstructive sleep apnea. This category covers fixed CPAP, auto adjusting APAP, bilevel BiPAP and travel units, supplied wholesale by SysMed USA to hospitals, clinics, homecare providers and distributors in Latin America.

FAQ

Frequently asked questions

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How much does a CPAP machine cost?

Public retail prices for a new CPAP or auto CPAP (APAP) in October 2026 ranged from about MXN 9,600 to 23,000 in Mexico, COP 2,300,000 to 4,400,000 in Colombia, CLP 260,000 to 1,340,000 in Chile and ARS 460,000 to 1,850,000 in Argentina, roughly USD 265 to 1,380. Bilevel (BiPAP) machines start around USD 595 in Chile and USD 1,090 in Mexico.

Price depends on therapy type, brand, humidifier, heated tubing, connectivity and whether a mask is included. SysMed USA does not sell to patients or publish prices; hospitals, clinics, homecare providers and distributors can request a wholesale quote.

What is the difference between CPAP, APAP and BiPAP?

CPAP delivers one constant pressure all night, set by the physician. APAP (auto CPAP) adjusts pressure breath by breath between a prescribed minimum and maximum. BiPAP (also called BPAP or bilevel) delivers a higher inspiratory pressure (IPAP) and a lower expiratory pressure (EPAP), and its ST and T modes can add timed breaths.

CPAP and APAP are used for obstructive sleep apnea. BiPAP is prescribed when a patient needs two pressure levels or more support, for example in central apnea, COPD overlap or obesity hypoventilation. The iBreeze CPAP/APAP covers 4 to 20 cmH₂O and the iBreeze BPAP reaches 30 cmH₂O IPAP.

Do you need a prescription to buy a CPAP machine?

Yes. CPAP, APAP and BiPAP machines are medical devices meant to be used under a physician's prescription. The usual path is a sleep study (in a sleep lab or at home), a diagnosis, and a prescription that sets the therapy type and pressure. Many specialist retailers in Latin America ask for the prescription before selling.

For clinics and homecare programs, a home recorder such as the iApneaMate S3 (AASM Type III) supports diagnosis outside the sleep lab. Pressure settings should only be changed under medical supervision.

How long does a CPAP machine last and how often are supplies replaced?

As a reference, US Medicare treats five years as the useful lifetime of a CPAP device. Supplies wear out much faster: Medicare's replacement schedule allows a full face mask every 3 months, a full face cushion every month, nasal cushions twice a month, tubing every 3 months, disposable filters twice a month and a humidifier water chamber every 6 months.

Always follow the manufacturer's manual for the specific model. Homecare and institutional programs should budget a recurring supply plan per patient, for example with iRiFiT N300 and iRiFiT F300 replacement cushions, to keep therapy hygienic.

What sanitary registration does a CPAP need to be imported into Mexico or Colombia?

Each country regulates CPAP machines as medical devices through its health authority: COFEPRIS in Mexico, INVIMA in Colombia, ISP in Chile, ANMAT in Argentina and DIGEMID in Peru. In Mexico and Colombia the device needs a valid sanitary registration (registro sanitario) before it is marketed, and imports must be covered by that registration.

The dossier relies on the manufacturer's documentation, such as CE marking and ISO 13485 certificates. SysMed USA provides regulatory documentation support for country specific import and registration requirements. See why FDA and CE certifications matter.

Can you take a CPAP machine on a plane?

In most cases, yes. Airlines generally allow a CPAP as a medical device in the cabin, and in the United States it does not count toward the carry on limit. Rules for using it during the flight and for spare lithium batteries vary by airline, so confirm with the carrier in advance, carry the prescription and empty the humidifier before packing.

For frequent travel, a compact unit helps. The iBreeze+ travel CPAP weighs 680 g, runs in CPAP or APAP mode, accepts 100 to 240 V power and offers up to 12 hours of battery life.

What pressure settings does a CPAP machine use?

CPAP pressure is measured in centimeters of water (cmH₂O) and set by the physician from a sleep study or a titration night. With fixed CPAP the clinician sets one pressure; with APAP the clinician sets a minimum and a maximum and the device adjusts within that range; with BiPAP the clinician sets separate inspiratory (IPAP) and expiratory (EPAP) pressures.

The iBreeze CPAP/APAP, iBreeze+ and iBreeze III work from 4 to 20 cmH₂O. The iBreeze BPAP offers IPAP from 4 to 30 cmH₂O and EPAP from 4 to 25 cmH₂O. Comfort features such as Smart Ramp and Intelligent Pressure Release (IPR) ease the start of therapy. Patients should not change settings on their own.