If you've ever woken up with a dry mouth, stuffy nose, or sore throat after CPAP therapy, a heated humidifier might be the missing piece.
What Does a CPAP Humidifier Do?
A CPAP humidifier adds moisture to the pressurized air before it reaches your airway. Without it, the constant airflow can dry out your nose, throat, and mouth — making therapy uncomfortable and harder to stick with.
A heated humidifier goes one step further by warming the moisture, which is more effective than unheated (passover) humidification, especially in cooler climates or air-conditioned bedrooms.
Signs You Might Need One
- Waking up with a dry or sore throat
- Frequent nosebleeds or nasal congestion
- Dry, cracked lips in the morning
- Difficulty tolerating CPAP therapy due to discomfort
- Living in a dry climate or using air conditioning year-round
Signs You Might Be Fine Without One
- You sleep in a naturally humid environment
- You breathe through your nose (nasal breathing retains more moisture)
- You're just starting therapy and want to keep things simple
- You travel frequently and prefer the lightest possible setup
Built-In vs. Removable Humidifier — What's the Difference?
Not all CPAP humidifiers work the same way. Some machines have a fully integrated humidifier that cannot be removed. Others — like the Apex XT Auto CPAP — include a removable heated humidifier, giving you the best of both worlds: attach it at home for full comfort, or detach it when travelling to keep the unit ultra-compact at under 2 lbs. That flexibility is a real advantage for frequent travellers or anyone who wants one machine for home and on the road.
If your machine has no humidifier at all, you can purchase a compatible standalone unit separately — though this adds bulk and cost.
Tips for Getting the Most Out of Your Humidifier
- Use distilled water only — tap water can leave mineral deposits and harbour bacteria
- Start at a mid-level humidity setting and adjust based on comfort
- If you get condensation in your tubing ("rainout"), try a heated hose or lower the humidity slightly
- Clean the water chamber daily with warm soapy water
Bottom Line
Most CPAP users benefit from a heated humidifier, especially if they experience any dryness or discomfort. If your machine doesn't include one, it's worth adding. If you're shopping for a new machine, look for one that includes a removable humidifier — so you have the flexibility to travel light when needed.
Shop the Apex XT Auto CPAP with Removable Heated Humidifier — $369






