Replacement Parts

CPAP Humidifier Parts

Humidifier Part Brands


Did You Know?


  • Our CSRs are experts on humidifiers! Call them with your questions at 1.800.356.5221 (8AM-10PM CST-F, 8AM-6PM CST Saturday).
  • Upgrading tubing will help optimize the performance of your humidifier.
  • Try a pressure valve to avoid water or oxygen from entering back into your CPAP machine.

Items Per Page:

Tubing Elbow Adapter for CPAP and BiPAP Machines

Tubing Elbow Adapter for CPAP and BiPAP MachinesManufactured by Philips Respironics

4.6 of 5 137 Reviews
$6.49Add To Cart
FlexiTube Angle Adapter for CPAP and BiPAP Machines

FlexiTube Angle Adapter for CPAP and BiPAP MachinesManufactured by SP Medical

4.8 of 5 42 Reviews
$7.95Add To Cart
H4i™ Heated Humidifier Top Cover Lid and Seal

H4i™ Heated Humidifier Top Cover Lid and SealManufactured by ResMed

5 of 5 26 Reviews
$17.00Add To Cart
H4i™ Water Chamber Upgrade Kit for HumidAire 3i™ Heated Humidifiers

H4i™ Water Chamber Upgrade Kit for HumidAire 3i™ Heated HumidifiersManufactured by ResMed

4.6 of 5 90 Reviews
$36.00Add To Cart
Humidifier Filler Funnel (1 Only)

Humidifier Filler Funnel (1 Only)Manufactured by Philips Respironics

4.7 of 5 23 Reviews
$1.50Add To Cart
Respironics Remstar Heated Humidifier Couplings (2 pack)

Respironics Remstar Heated Humidifier Couplings (2 pack)Manufactured by Philips Respironics

4.7 of 5 22 Reviews
$8.99Add To Cart
Respironics Remstar Heated Humidifier Flapper Valve, Funnel And Cover Kit

Respironics Remstar Heated Humidifier Flapper Valve, Funnel And Cover KitManufactured by Philips Respironics

4.7 of 5 6 Reviews
$9.95Add To Cart
HumidAire 3i™ Heated Humidifier Top Cover Lid and Seal

HumidAire 3i™ Heated Humidifier Top Cover Lid and SealManufactured by ResMed

4.9 of 5 14 Reviews
$29.99Add To Cart
Flip Lid Seal for H5i™ Heated Humidifier

Flip Lid Seal for H5i™ Heated HumidifierManufactured by ResMed

5 of 5 3 Reviews
$7.95Add To Cart
Flip Lid Assembly for PR System One Humidifiers

Flip Lid Assembly for PR System One HumidifiersManufactured by Philips Respironics

5 of 5 1 Review
$15.95Add To Cart
Dry Box Seal & Inlet Seal for PR System One Heated Humidifier

Dry Box Seal & Inlet Seal for PR System One Heated HumidifierManufactured by Philips Respironics

4.8 of 5 6 Reviews
$4.95Add To Cart
Chamber Sealing Gasket for IntelliPAP Heated Humidifier

Chamber Sealing Gasket for IntelliPAP Heated HumidifierManufactured by DeVilbiss

5 of 5 1 Review
$8.49Add To Cart
Air Outlet Tube Coupler and Retainer Clip for H5i™ Heated Humidifier

Air Outlet Tube Coupler and Retainer Clip for H5i™ Heated HumidifierManufactured by ResMed

5 of 5 2 Reviews
$9.95Add To Cart
Pressure Valve (Humidifier Control) Keeps Water Out of Machine

Pressure Valve (Humidifier Control) Keeps Water Out of MachineManufactured by Philips Respironics

3.8 of 5 4 Reviews
$16.50Add To Cart
Flip Lid for H5i™ Heated Humidifier

Flip Lid for H5i™ Heated HumidifierManufactured by ResMed

5 of 5 1 Review
$19.95Add To Cart
Cleaning Plug for H4i™ Heated Humidifier Water Chamber

Cleaning Plug for H4i™ Heated Humidifier Water ChamberManufactured by ResMed

0 of 5 0 Reviews
$7.95Add To Cart
Tub Plate Seal for H4i™ Water Chamber

Tub Plate Seal for H4i™ Water ChamberManufactured by ResMed

5 of 5 1 Review
$5.95Add To Cart
Humidifier Gasket for Zzz-PAP, ComfortPAP and Puresom CPAP Machines (2 pack)

Humidifier Gasket for Zzz-PAP, ComfortPAP and Puresom CPAP Machines (2 pack)Manufactured by PMI Probasics

0 of 5 0 Reviews
$9.99Add To Cart
O Ring For HumidAire 2i™ Heated Humidifier

O Ring For HumidAire 2i™ Heated HumidifierManufactured by ResMed

0 of 5 0 Reviews
$19.00Add To Cart
Resmed Passover Humidifier Connector

Resmed Passover Humidifier ConnectorManufactured by ResMed

0 of 5 0 Reviews
$12.50Add To Cart
Gasket For REMstar Passover Humidifier (2 Pack)

Gasket For REMstar Passover Humidifier (2 Pack)Manufactured by Philips Respironics

5 of 5 2 Reviews
$5.20Add To Cart
Respironics Remstar Humidifier Baffle

Respironics Remstar Humidifier BaffleManufactured by Philips Respironics

0 of 5 0 Reviews
$4.99Add To Cart
Pressure Line Sensor for AutoSet Spirit™ CPAP Machine

Pressure Line Sensor for AutoSet Spirit™ CPAP MachineManufactured by ResMed

5 of 5 1 Review
$16.95Add To Cart
Power Jumper Cord for Zzz-PAP and Puresom Humidifiers - 3 Prong

Power Jumper Cord for Zzz-PAP and Puresom Humidifiers - 3 ProngManufactured by PMI Probasics

5 of 5 1 Review
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Puritan Bennett H2O Heated Humidifier Coupling (coupler)

Puritan Bennett H2O Heated Humidifier Coupling (coupler)Manufactured by Puritan Bennett

4.8 of 5 26 Reviews
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Devilbiss 9200D Humidifier Heater Plate

Devilbiss 9200D Humidifier Heater PlateManufactured by DeVilbiss

3 of 5 1 Review
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HC150 European 230V Heater Plate

HC150 European 230V Heater PlateManufactured by Fisher & Paykel

0 of 5 0 Reviews
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