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  2. CPAP Supplies /
  3. CPAP Humidifiers /
  4. Humidifier Chambers

CPAP Humidifier Chambers

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Product image for Standard Water Chamber for AirSense™ 10, AirStart™ 10, and AirCurve™ 10 Humidair™ Heated Humidifier
Save $2.01
Product image for Standard Water Chamber for S9™ Series H5i™ Heated Humidifier

Standard Water Chamber for S9™ Series H5i™ Heated Humidifier

★★★★★
124 Reviews
$20.99 $23.00
Save 24%
Product image for Water Chamber for DreamStation Heated Humidifier

Water Chamber for DreamStation Heated Humidifier

★★★★★
41 Reviews
$18.95 $24.95
Save 26%
Product image for Water Chamber for XT Heated Humidifier

Water Chamber for XT Heated Humidifier

★★★★★
19 Reviews
$26.00 $35.00
Save 37%
Product image for Water Chamber for PR System One Heated Humidifiers - Universal Kit

Water Chamber for PR System One Heated Humidifiers - Universal Kit

★★★★★
398 Reviews
$15.75 $24.95
Product image for Water Chamber for PR System One 60 Series CPAP Machines

Water Chamber for PR System One 60 Series CPAP Machines

★★★★★
48 Reviews
$14.99
Product image for Dishwasher Safe Water Chamber for S9™ Series H5i™ Heated Humidifier

Dishwasher Safe Water Chamber for S9™ Series H5i™ Heated Humidifier

★★★★★
272 Reviews
$33.00
Product image for Water Chamber for RESmart™ CPAP Machines

Water Chamber for RESmart™ CPAP Machines

★★★★★
12 Reviews
$24.95
Product image for Water Chamber for Luna Integrated H60 Heated Humidifier

Water Chamber for Luna Integrated H60 Heated Humidifier

★★★★★
14 Reviews
$26.50
Save 24%
Product image for Water Chamber for H4i™ Heated Humidifier

Water Chamber for H4i™ Heated Humidifier

★★★★★
72 Reviews
$16.99 $22.50
Save $5.95
Product image for Water Chamber for Transcend Heated Humidifier

Water Chamber for Transcend Heated Humidifier

★★★★★
6 Reviews
$39.00 $44.95
Product image for H4i™ Water Chamber Upgrade Kit for HumidAire 3i™ Heated Humidifiers

H4i™ Water Chamber Upgrade Kit for HumidAire 3i™ Heated Humidifiers

★★★★★
147 Reviews
$36.00
Product image for Replacement Water Chamber for all SleepStyle 200 Series CPAP Machines

Replacement Water Chamber for all SleepStyle 200 Series CPAP Machines

★★★★★
272 Reviews
$14.00
Product image for Fisher & Paykel SleepStyle Humidifier Water Chamber

Fisher & Paykel SleepStyle Humidifier Water Chamber

★★★★★
2 Reviews
$36.00
Free Shipping
Product image for HC360 Extended Life Humidifier Chamber for SleepStyle 600 Series CPAP Machines

HC360 Extended Life Humidifier Chamber for SleepStyle 600 Series CPAP Machines

★★★★★
7 Reviews
$99.00
Product image for Water Chamber for ICON Series Heated Humidifier

Water Chamber for ICON Series Heated Humidifier

★★★★★
72 Reviews
$25.25
Product image for Water Chamber for IntelliPAP 2 Heated Humidifier

Water Chamber for IntelliPAP 2 Heated Humidifier

★★★★★
3 Reviews
$32.95
Product image for HC325 Replacement Water Chamber for HC100/150 Humidifiers

HC325 Replacement Water Chamber for HC100/150 Humidifiers

★★★★★
176 Reviews
$14.25
Save $4.00
Product image for Water Chamber for iCH Auto CPAP Machine

Water Chamber for iCH Auto CPAP Machine

★★★★★
1 Review
$35.00 $39.00
Product image for Dishwasher Safe Water Chamber for H4i™ Heated Humidifier

Dishwasher Safe Water Chamber for H4i™ Heated Humidifier

★★★★★
191 Reviews
$38.40
Product image for IntelliPAP Replacement Heated Humidifier Chamber

IntelliPAP Replacement Heated Humidifier Chamber

★★★★★
37 Reviews
$31.99
Product image for HC355 Extended Life Humidifier Chamber for SleepStyle 200 Series CPAP Machines

HC355 Extended Life Humidifier Chamber for SleepStyle 200 Series CPAP Machines

★★★★★
58 Reviews
$38.95
Product image for HC300 Extended Life Humidifier Chamber for HC100/150 Humidifiers

HC300 Extended Life Humidifier Chamber for HC100/150 Humidifiers

★★★★★
18 Reviews
$39.00
39 items |

Learn About CPAP Humidifier Chambers

Browse our selection of humidifier chambers to find replacements for your humidifier. Not sure where to start? Head over to our part finder to help!

Popular Brands: Resmed Water Chambers, Philips Respironics Water Chamber

  • Humidifier chambers hold 200-400 ml of water

  • Only use distilled water

Commonly Asked Water Chamber Questions

  • Why should I replace my CPAP water chamber?

    To avoid breathing in contaminants, replace your water chamber if you have cracks, leaks, discoloration, or pitted areas.

  • How often should I replace water chambers?

    CPAP water chambers should be replaced every 6 months. Prolong your tub life with distilled water to avoid mineral deposits from building up and daily cleaning.

  • How often should I clean my water chamber?

    CPAP water chambers should be emptied and cleaned daily. Use mild detergent and warm water for daily hand washing or use CPAP cleaning supplies.

  • Is CPAP water chamber dishwasher safe?

    Depending on your replacement part, certain water chambers are designed to be dishwasher safe. Feel free to call us at 1-800-356-5221 for any questions.