Independent help for CPAP, APAP and BiPAP users
Fix your CPAP problem tonight
Mask leaks, dry mouth, error codes, rainout, a machine you have never set up before. Step by step answers from the manufacturer manuals, the FDA and sleep medicine research, in plain English.
- 59 common problems, easiest fix first
- 192 machine error codes and alerts explained
- Never a reason to change your prescribed pressure yourself
Free supply reminders
Cushions, pillows, filters and tubing wear out and leak. Get an email when each part is due on the schedule insurance pays for.
The problems people fix most
All problems →
CPAP Bloating and Gas (Aerophagia): Causes and FixesWaking up bloated, burping or gassy on CPAP is called aerophagia, which means pressurized air went into your stomach instead …CPAP Claustrophobia: How to Get Used to the MaskFeeling trapped or panicky in a CPAP mask is common at the start, and most people can work through it. …CPAP Dry Mouth: Causes and FixesDry mouth on CPAP usually means air is escaping through your mouth, your humidity is too low, or your mask …CPAP Pressure Too High? Signs and What to DoIf CPAP feels like too much air, fighting to breathe out, leaking, bloating or dryness may follow. Comfort features like …Still Tired on CPAP? Why and What to DoIf you still feel tired on CPAP, the most common reasons are not using it long enough each night, mask …Stuffy Nose With CPAP: Causes and Fixes for CongestionA stuffy nose on CPAP is usually caused by dry air irritating the lining of your nose, though colds and …Taking Your CPAP Mask Off in Your Sleep: Why and How to StopWaking up with your mask off is common, especially in the first weeks. It usually points to discomfort: a mask …Central Apneas on CPAP (Clear Airway Events): What They MeanCentral apneas, often labeled clear airway events on your machine, are pauses in breathing when your airway is open but …High AHI on CPAP: What It Means and What to DoAHI is the average number of apneas and hypopneas per hour your machine detects while you use it. An AHI …CPAP Machine Too Loud: Why It Is Noisy and How to Quiet ItModern CPAP machines are designed to run quietly, so new or growing noise usually points to air leaking at the …CPAP Water in Tube or Mask (Rainout): Causes and FixesWater in your CPAP hose or mask is called rainout. It happens when warm, humidified air cools on its way …CPAP Mask Leaks: Causes and FixesMost CPAP mask leaks come from three things: a mask that does not fit or was put on wrong, a …
Find your machine
All machines, including older and recalled models →
ResMed AirSense 11 AutoSetAuto CPAP (APAP) · 8 error codesResMed AirSense 10 AutoSetAuto CPAP (APAP) · 8 error codesResMed AirCurve 11 VAutoAuto BiPAP · 8 error codesResMed AirCurve 10 VAutoAuto BiPAP · 8 error codesResMed AirMiniTravel CPAP · 5 error codesPhilips DreamStation 2 Auto CPAP AdvancedAuto CPAP (APAP) · 12 error codesReact Health Luna G3 BPAP 25AAuto BiPAP · 10 error codesResvent iBreeze 20A Auto CPAPAuto CPAP (APAP) · 15 error codes
Masks: the part that makes or breaks therapy
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Nasal maskA nasal mask covers your nose only, either with a triangular cushion that sits over the bridge of the nose …Nasal pillows maskA nasal pillows mask uses two small soft inserts that rest at the entrance of your nostrils. It is the …Full face maskA traditional full face (oronasal) mask covers your nose and mouth with one cushion that seals over the bridge of …Under the nose full face mask (hybrid, minimal contact)An under the nose full face mask covers your mouth and seals under your nose instead of over the bridge. …Oral maskAn oral mask delivers air only through the mouth, using a mouthpiece that sits between the lips and teeth with …Total face maskA total face mask seals around the outer edge of your whole face, covering the eyes, nose and mouth. The …
How we help
1
Find your exact problem
Search by symptom, machine or the message on the screen. Each page starts with the short answer.
2
Try the easy fixes first
Fixes are ordered from free and quick (refit, reset, clean) to the ones that need a new part.
3
Know when it is medical
Some problems belong with your sleep doctor, not a new cushion. Every page says which, plainly.
Free CPAP tools
All tools →
CPAP Cash vs Insurance Cost CalculatorCompare buying a CPAP with cash against a 13-month insurance rental.CPAP Machine Replacement TimelineSee how long until your CPAP reaches Medicare's 5-year reasonable useful lifetime.CPAP Supply Replacement Cost per YearAdd up a year of cushions, filters, tubing, masks and water chambers.Medicare CPAP Compliance CalculatorCheck whether your nights of 4+ hours meet Medicare's 70% rule in a 30-day window.CPAP Battery Runtime CalculatorEstimate how many hours and nights a battery will run your CPAP, with or without the humidifier.CPAP Power Station and Solar Sizing for CampingSize a power station for a camping trip and check whether a solar panel can keep up.
New to CPAP? Start here
All guides →
Adjusting to CPAP: The First 30 DaysMost people need a few weeks to get used to CPAP. Use it every night and for naps, practice while awake, use …CPAP First Night Setup: A Step by Step GuideSet the machine on a stable surface below head height, fill the humidifier with the water type your manual specifies, connect the …CPAP vs APAP vs BiPAP: What Is the Difference?CPAP blows one fixed pressure all night, APAP (auto CPAP) adjusts pressure within a range your clinician sets, and BiPAP uses a …Home Sleep Test vs In-Lab Sleep Study: Which Do You Need?A home sleep apnea test is a good first test for most adults who are likely to have moderate to severe obstructive …How to Choose a CPAP Mask: Nasal, Pillows or Full FaceChoose by how you breathe and sleep: nasal pillows and nasal masks suit nose breathers, while a full face mask suits mouth …How to Get a CPAP Machine in the US: Prescription, Sleep Test and SupplierIn the US you need a diagnosis of sleep apnea from a sleep test and a prescription before anyone can sell or …
Where our information comes from
Manufacturer user guides and support pages, FDA safety communications and recall notices, Medicare coverage rules, the American Academy of Sleep Medicine and peer reviewed research. Every page lists its sources. We are not affiliated with any manufacturer and we never publish invented reviews or ratings.
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