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Ensure your CPAP humidifier is always ready to provide soothing, moisturized air with our selection of high-quality water chambers. Designed to integrate seamlessly with your humidifier, these chambers are essential for combating dry mouth, nasal irritation, and other discomforts associated with CPAP therapy. Choose from a variety of sizes and styles to find the perfect match for your humidifier and enjoy the benefits of properly humidified air night after night.

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All CPAP Water Chambers

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17 products

Water Chamber for AirSense 10, AirStart 10, and AirCurve 10 HumidAir Heated Humidifier
ResMed

Air10 HumidAir Chamber

$39.00
$39.00

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$39.00
$39.00
Save 34%
Product image for Standard Water Chamber for AirSense™ 11 Humidair™ Heated Humidifier
ResMed

Standard Water Chamber for AirSense 11 Humidair Heated Humidifier

$29.00
$44.00 $29.00

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$29.00
$44.00 $29.00
Save 24%
Water Chamber for DreamStation Heated Humidifier
Philips Respironics

Water Chamber for DreamStation Heated Humidifier

$18.95
$24.95 $18.95

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$18.95
$24.95 $18.95
Save 37%
Product image for Water Chamber for PR System One Heated Humidifiers - Universal Kit
Philips Respironics

Water Chamber for PR System One Heated Humidifiers - Universal Kit

$15.75
$24.95 $15.75

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$15.75
$24.95 $15.75
Save 24%
Product image for Dishwasher Safe Water Chamber for H4i™ Heated Humidifier
ResMed

Water Chamber for H4i Heated Humidifier

From $16.99
$22.50 From $16.99

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

Please select a type

From $16.99
$22.50 From $16.99
Check the Numbers

Experts in the CPAP industry believe there are more than 8 million Americans on CPAP therapy. As sleep apnea cases grow, this number is expected to increase.

Product image for Replacement Water Chamber for all SleepStyle 200 Series CPAP Machines
Fisher & Paykel

Replacement Water Chamber for all SleepStyle 200 Series CPAP Machines

$14.00
$14.00

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$14.00
$14.00
Water Chamber for ICON Series Heated Humidifier - CPAP.com
Fisher & Paykel

Water Chamber for ICON Series Heated Humidifier

$25.25
$25.25

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

$25.25
$25.25
Product image for Dishwasher Safe Water Chamber for S9™ Series H5i™ Heated Humidifier
ResMed

Water Chamber For S9 Series H5i Heated Humidifier

From $29.00
From $29.00

Ships same day if ordered before 4 PM CST

Free shipping on orders over $99

100% price match guarantee

FSA/HSA eligible

Please select a type

From $29.00
From $29.00
Front View of the Water Chamber for Luna Integrated H60 Heated Humidifier
React Health

Water Chamber for Luna Integrated H60 Heated Humidifier

$26.50
$26.50