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CPAP Humidifiers

CPAP humidifier parts include replacement items like humidifier chambers, lids, and seals. If a part breaks, you don't have to replace the entire humidifier. Browse our selection to see if we have the part you need to save the cost of replacement. 

DreamStation Humidifier

Get comfortable with soothing, heated humidification.

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View all of our Humidifier & Chamber products

The ResMed AirTouch N20 Mask

Say goodbye to next-day red marks and hello to a personalized memory foam fit.

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Simply shop and save. No code necessary.

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The Lumin Bullet

The latest tech in CPAP hose sanitization.

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I have always had great service and the prices are the lowest I have found. I ordered today and needed to make a correction and Erica was incredibly helpful and pleasant to work with. I will continue to order from them and I recommend them to all CPAP users.

Verified Customer

Feb 16, 2022

Shop CPAP Humidifiers

HumidX and HumidX Plus are waterless humidifiers for the AirMini. It uses the moisture from your exhaled air to humidify your incoming therapy air without the need for distilled water or a bulky humidifier chamber. HumidX is available in packs of three or six.

While not common, a cracked lid or seal can lead to water leaking from your humidifier or more noise escaping the machine’s housing, keeping you up at night. CPAP.com stocks replacement humidifier seals for most current and recent CPAP machines. Browse covers and seals for our popular humidifiers below:

Need to replace your CPAP’s integrated humidifier? CPAP.com stocks replacement humidifiers for the most current and recent CPAP machines to quickly ensure you get your full sleep apnea therapy benefits. Browse replacement heated humidifiers for our popular CPAP machines below:

If your humidifier water chamber is cracked, discolored, or showing signs of wear, it may be a good idea to replace it with a new one. CPAP.com stocks replacement water chambers for past and current ResMed CPAP machines. Browse replacement water chambers for our popular ResMed CPAP machines below:

If your humidifier water chamber is cracked, discolored, or showing signs of wear, it may be a good idea to replace it with a new one. CPAP.com stocks replacement water chambers for past and current Philips Respironics CPAP machines. Browse replacement water chambers for our popular Philips Respironics CPAP machines below:

If your humidifier water chamber is cracked, discolored, or showing signs of wear, it may be a good idea to replace it with a new one. CPAP.com stocks replacement water chambers for past and current Transcend CPAP machines. Browse replacement water chambers for our popular Transcend CPAP machines below:

If your humidifier water chamber is cracked, discolored, or showing signs of wear, it may be a good idea to replace it with a new one. CPAP.com stocks replacement water chambers for past and current 3B Medical CPAP machines. Browse replacement water chambers for our popular 3B Medical CPAP machines below:

Product image for HumidX™ Plus for AirMini™ Travel CPAP Machine (3 Pack)
$34.00 HumidX Plus
(3 Pack)
Product image for Standard HumidX™ for AirMini™ Travel CPAP Machine (3 Pack)
$34.00 HumidX
(3 Pack)
Product image for AirMini™ HumidX™ for AirFit/AirTouch F20 (6 Pack)
$71.00 HumidX For AirFit F20 (6 Pack)
Product image for HumidX™ Plus for AirMini™ Travel CPAP Machine (6 Pack)
$51.99 $59.00 HumidX Plus
(6 Pack)
Product image for Standard HumidX™ for AirMini™ Travel CPAP Machine (6 Pack)
$59.00 HumidX
(6 Pack)
Product image for Humidifier Chamber Air Outlet for ResMed AirSense™ 10, AirStart™ 10 and AirCurve™ 10 Series CPAP and BiLevel Machines
$9.95 ResMed AirSense 10 Air Outlet Adapter
Product image for Side Cover for AirSense™ 10, AirStart™ 10, and AirCurve™ 10 Machines
$19.95 ResMed AirSense 10 Side Cover
Product image for Flip Lid Seal for S9™ Series H5i™ Heated Humidifier
$7.95 ResMed S9
Humidifier Seal
Product image for Humidifier Elbow Seal for PR System One 60 and 50 Series Machines
$5.95 Philips Respironics System One Humidifier Seal
Product image for DreamStation Heated Humidifier
$151.99 $189.99 DreamStation
Heated Humidifier
Product image for S9™ Series H5i™ Heated Humidifier with Climate Control
$159.00 ResMed S9 H5i Heated Humidifier
Product image for HC150 Heated Humidifier With Hose, 2 Chambers and Stand
$159.99 Fisher & Paykel HC150 Heated Humidifier
Product image for PR System One 60 Series Heated Tube Humidifier with Heated Tube
$149.00 $189.00 Respironics System One 60 Series Heated Humidifier
Product image for XT Heated Humidifier
$109.00 $129.00 Apex XT
Heated Humidifier
Product image for Standard Water Chamber for AirSense™ 10, AirStart™ 10, and AirCurve™ 10 Humidair™ Heated Humidifier
$18.20 $23.00 ResMed AirSense 10 Water Chamber
Product image for Dishwasher Safe Water Chamber for AirSense™ 10, AirStart™ 10, and AirCurve™ 10 HumidAir™ Heated Humidifier
$32.95 $33.00 ResMed AirSense 10 Dishwasher Safe Water Chamber
Product image for Standard Water Chamber for S9™ Series H5i™ Heated Humidifier
$20.99 $23.00 ResMed S9
Water Chamber
Product image for Water Chamber for PR System One Heated Humidifiers - Universal Kit
$15.75 $24.95 Philips Respironics System One Water Chamber 
Product image for Water Chamber for DreamStation Heated Humidifier
$18.95 $24.95 Philips Respironics DreamStation Water Chamber
Product image for Transcend 365 miniCPAP Humidifier Water Chamber
$39.95 Transcend 365 miniCPAP Water Chamber
Product image for Luna II QX and Luna II Replacement Humidifier Chamber
$24.99 Luna 2
Water Chamber
Product image for Luna II QX and Luna II Replacement Humidifier Chamber
$24.99 Luna H60
Water Chamber

Discover How CPAP Humidifiers Add Comfort to Your Therapy

Learn more about CPAP humidifier maintenance and how a humidifier can improve your therapy experience:

CPAP Humidifiers

CPAP Humidifier Benefits

Learn how CPAP humidifiers can add another level of comfort to your CPAP therapy and the differences between heated and passover humidifiers.

CPAP Humidifier Guide
Benefits of Heated Humidifiers

Why Use Heated Humidifiers?

Learn about the many benefits of adding heated humidification to your CPAP therapy for comfort and improved therapy compliance.

CPAP Heated Humidifier Guide

View More Guides

CPAP Humidifier Accessories

CPAP Cleaning Supplies Accessories
CPAP
Cleaning Supplies

Preserve Your Health and Equipment

H2O 4 CPAP Distilled Water Maker
CPAP
Water Distiller

Save Money And Distill Water At Home

H2Doze Travel Size Distilled Water For CPAP (16.9 oz)
Travel Size
Distilled Water

Enjoy Humidification Anywhere

Heat Moisture Exchanger (HME)
Heat Moisture
Exchanger (HME)

Try Waterless Humidification

SnuggleHose Cover (For 6 Foot Hose)
CPAP
Hose Cover

Avoid Rainout & Add Comfort

Common Questions

What is the benefit of a humidifier? Are the parts easily cleaned and replaced? We've answered a few of the most common questions surrounding CPAP humidifiers below.