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

4.7 of 5 142 Reviews
$6.49Add To Cart
H4i™ Heated Humidifier Top Cover Lid and Seal

H4i™ Heated Humidifier Top Cover Lid and SealManufactured by ResMed

5 of 5 29 Reviews
$13.95Add 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™ Water Chamber Upgrade Kit for HumidAire 3i™ Heated Humidifiers

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

4.7 of 5 96 Reviews
$36.00Add 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

4.9 of 5 7 Reviews
$4.95Add To Cart
Humidifier Elbow Seal for PR System One 60 and 50 Series Machines

Humidifier Elbow Seal for PR System One 60 and 50 Series MachinesManufactured by Philips Respironics

5 of 5 2 Reviews
$5.95Add 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
Humidifier Filler Funnel (1 Only)

Humidifier Filler Funnel (1 Only)Manufactured by Philips Respironics

4.7 of 5 23 Reviews
$1.50Add To Cart
Flip Lid Seal for H5i™ Heated Humidifier

Flip Lid Seal for H5i™ Heated HumidifierManufactured by ResMed

5 of 5 4 Reviews
$7.95Add 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

Items Per Page: