CPAP therapy, made simple.
CPAP is the most common treatment for sleep apnea. We help you confirm your diagnosis, match to the right setup, and get started with confidence.

Understanding CPAP
How CPAP keeps your airway open

THE BASICS
Gentle air pressure, all night
CPAP delivers a continuous stream of pressurized air through a mask, keeping your airway open and preventing the breathing pauses caused by obstructive sleep apnea.
THE SETUP
Three parts, one system
A bedside machine generates the air, a tube delivers it, and a fitted mask seals comfortably over your nose or face. That’s all there is to it.
THE FIT
Comfort makes the difference
When your mask fits properly and pressure is dialed in, CPAP becomes something you barely notice. Getting there is what Somni helps with.
of apnea events eliminated with consistent nightly use
most prescribed treatment for moderate-to-severe sleep apnea
machine, tube, and mask — that’s the entire CPAP system
Sources: AASM Clinical Guidelines, peer-reviewed sleep medicine literature
Device Types
The four types of devices
Fixed pressure
A CPAP is a fixed-pressure device, which means it delivers one consistent airflow pressure that is set by your doctor.
Auto- adjusting pressure
An APAP is an auto-adjusting device that changes your airflow pressure level throughout the night based on your sleep position and what stage of sleep you’re in.
Two air pressures
A bilevel device is ideal for people who have trouble adjusting to airflow pressure. It includes two pressure settings: a higher pressure when you inhale, and a lower pressure when you exhale to improve breathing comfort.
Travel- friendly
Portable CPAP devices offer many of the same benefits as traditional devices with the convenience of being much smaller — weighing less than a pound and fitting in the palm of your hand.
Mask Fit
Your mask matters

Nasal Pillow
Sits at the entrance of your nostrils with minimal facial contact. The lightest, least intrusive option — preferred by side sleepers and those who feel claustrophobic.

Nasal Mask
Covers the nose with a cushioned seal for a more stable fit that handles higher pressures. A balanced option that works for most sleep positions.

Full Face Mask
Covers both nose and mouth — the best choice for mouth breathers or anyone who deals with nasal congestion. Most secure seal available.
CPAP Process
A guided path to confident CPAP therapy
Answer a few quick questions
Tell us about your sleep, symptoms, and goals—so we can guide you to the right next step in minutes.
Fast · Personalized · Guided

At-home sleep test
Take a one-night test at home—simple setup, clinically accurate results, and no lab visit.
One Night · At-Home · Clinical Accuracy

Diagnosis & prescription
Get results in 1–2 days. A licensed provider reviews your test and includes a prescription if treatment is needed.
Provider Review · 1–2 Days · Rx Included

Therapy & supplies
Shop CPAP machines, masks, and supplies online from trusted brands—picked for comfort, fit, and long-term success.
Trusted Brands · Shop Online · Ongoing Support

Not sure where to start?
Take our free 2-minute quiz to assess your sleep apnea risk and find the right path forward.
Somni provides educational information and helps connect you to next steps. This is not medical advice. Treatment decisions should be made in consultation with a qualified healthcare provider.