Skip Navigation
Skip Main Content

Are you experiencing problems with your CPAP machine?

Check our troubleshooting guide below to learn about common issues - if you are still experiencing problems, please reach out to us and we will assist you!

PROBLEM

POSSIBLE CAUSES

WHAT TO DO

Air Pressure feels too high or too low

Air pressure is set incorrectly

Contact Westmoreland Sleep Medicine to check pressure settings

Air pressure settings may need adjustment for comfort

Schedule an appointment with Westmoreland Sleep Medicine

Air from the machine is too hot

Temperature setting on the humidifier is too high or the temperature in the room is too hot

Lower the setting on humidifier, lower temperature in the room, or use heated tubing to enable constant temperature and humidity control

Tubing under the blanket

Keep the tubing above the blanket

Dirty filters

Clean or replace filters

Air from the machine is too cold

Room temperature is too low

Place tubing (if standard) under blankets, increase room temperature, or use heated tubing for constant temperature control

Rainout/moisture inside the mask

Water level too high in the water tub

Lower water level if above max point

Heated air is cooling inside the tubing

Use heated tubing or use tubing wrap

Dry mouth or nose

The flow from the CPAP is drying the membranes

Increase humidifier settings or use heated tube for comfort

Dry mouth

Switch to a full face mask if already using a nasal. Call your DME supplier for full face mask options

Eye irritation

Mask may be leaking air into your eyes

Adjust your mask or headgear

Mouth falls open during sleep

High pressure levels or mouth breather

Use a chin strap or call your DME supplier for full face mask options

Air leaks around the mask

Mask not fitting properly/wrong size

Call your DME supplier

Sore on forehead or bridge of nose

Inappropriate fitting mask

Call your DME supplier

Wrong size mask

Call your DME supplier

Headgear too tight

Loosen headgear

Initial symptoms worsen or reappear (snoring, daytime sleepiness, etc.)

Weight gain

Schedule an appointment with Westmoreland Sleep Medicine

Pressure setting incorrect

Schedule an appointment with Westmoreland Sleep Medicine
No pressure/ flow from machinePower cord may be disconnected from machine OR no power to outletPlug power cord into grounded outlet and try another outlet
Equipment malfunctionCall your DME supplier

CPAP and Supplies Cleaning Schedule

SUPPLIES

FREQUENCY

WHAT TO DO

CPAP Mask or Nasal Pillows

Daily

Wash your face before putting on your mask each night. Mask should be washed daily with warm soapy water and rinsed well. Allow to air dry on towel.

Humidifier Chamber

Daily

Always fill with distilled water before using. Chamber should be washed daily with warm soapy water and rinsed well. Allow to dry on towel.

Tubing

Weekly

Once every week wash the tube with warm soapy water and rinse well. Allow to air dry.

Humidifier Chamber

Weekly

Wash with warm soapy water and rinse well. Soak in 1 part vinegar to 3 parts water for 30 minutes. Rinse well and allow to dry on a towel.

Headgear

Weekly

Hand wash in warm soapy water and rinse well. Allow to air dry.

Exterior of Machine

Weekly

Wipe with a damp cloth.

Disposable Filter

Monthly

Do not wash – replace white disposable filter every month!

CPAP Resupply Eligibility (for most insurance, please check with yours to verify)

ITEM

REPLACE

Full face mask and headgear

Every 6 months

Full face cushion replacement

Every 1 month

Nasal mask and headgear

Every 6 months

Nasal cushion replacement

Every 2 weeks

Nasal pillow mask and headgear

Every 6 months

Nasal pillow replacement

Every 2 weeks

Chinstrap

Every 6 months

Tubing

Every 3 months

Filters

Every 2 weeks

Water Chamber

Every 6 months

How to Choose the Best CPAP Mask for You

Finding the right CPAP mask starts with choosing the right mask type. Most CPAP users find a comfortable fit with one of these three main mask styles:

What is Your Breathing Style?

You've already got obstructive sleep apnea, so we don't have to tell you how important breathing in your sleep is, but this question can very quickly narrow down your mask options.

Mouth Breather:

If you’re a mouth breather because of nasal congestion, allergies, or other difficulty breathing through your nose, you’ll want to try out a full-face CPAP mask first. Or if you would prefer less headgear or a wider field of vision, try a hybrid CPAP mask.

If you sleep with your mouth open, but don't have issues breathing through your nose, you may want to test the combination of a nasal mask or nasal pillow mask and a chin strap. This can help reduce dry-mouth or sore throat that are occasionally associated with CPAP therapy.

Nose Breather:

Great news! Nose breathers can use just about any CPAP mask style other than oral masks.

Both/Unknown:

You’ll want to stick with a full-face CPAP mask or a hybrid CPAP mask for the best versatility in airflow.

What Is Your Sleeping Position?

Back Sleeper:

Back sleepers can use any kind of CPAP mask.

Side Sleeper:

This position is the best for snoring, but bulkier mask styles may shift against your pillow and break your seal. The slimmer profile of a nasal CPAP mask or nasal pillow mask will help keep a proper seal, so you can maintain your airflow all night.

Stomach Sleeper:

As someone with sleep apnea you should try to break this habit, but as far as CPAP masks go you’ll want a minimal design, such as a nasal pillow CPAP mask. Look for one with a mask cushion made of gel or memory foam since it will be pressed against your skin.

You may also wish to try a CPAP pillow to help prevent mask shift or getting tangled in your tubes!

Active Sleeper:

Look for a mask with a hollow frame and a hose connector that attaches to the top of the head. The top-mount CPAP hose will keep you from getting tangled in your tubing as you toss and turn, while the hollow frame provides flexibility without interrupting your sleep therapy.

What Is Your Pressure Setting?

Low to Medium:

You’ll be safe with any style sleep apnea mask.

High:

Both full face and nasal CPAP masks can accommodate high pressure settings; however, full face CPAP masks may be more comfortable since they distribute the airflow over a larger area.
You’ll likely need to avoid nasal prong or nasal pillow CPAP masks.

CPAP Mask Types

A sleeping person using a full-face CPAP mask, emphasizing respiratory sleep care in Scottdale, PA.

Full Face CPAP Mask

Delivers airflow to the mouth and nose. Typically seals around the mouth and over the bridge of the nose, but may cradle underneath the nose instead.

Sleeping Position: Back sleepers, some side sleepers

Cushion Materials: Silicone, Memory Foam

Best For:

  • People with high pressure settings
  • People with chronic allergies or nasal congestion
  • Mouth breathers

A person lying on their side with a CPAP mask, promoting sleep apnea treatments in Greensburg, PA.

Nasal CPAP Mask

Delivers airflow to the nasal area, but not directly inside. Typically covers the entire nose, but may cradle underneath the nostrils instead.

Sleeping Position: Back sleepers, side sleepers, active
sleepers

Cushion Materials: Silicone, Memory Foam

Best For:

  • People who like to read or watch TV before bed
  • CPAP users who toss-and-turn

A person rests on a pillow wearing a nasal CPAP device, supporting sleep apnea solutions in Scottdale, PA.

Nasal Pillow CPAP Mask

Delivers airflow directly into the nasal cavity. Two soft pillows rest just inside the nostrils and inflate slightly to create a secure but comfortable seal.

Sleeping Position: Back sleepers, side sleepers, active
sleepers, stomach sleepers

Cushion Materials: Silicone, Gel/Comfortgel

Best For:

  • People who prefer minimal contact
  • CPAP users who experience claustrophobia
  • People with facial hair