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Browse the list of CPAP humidifier parts below, or use the filters above to narrow your search.

The CPAP humidifier parts category includes CPAP humidifier replacement parts like couplings, water chambers, and gaskets.

If you need assistance selecting CPAP humidifier parts - or if you don't see what you need - feel free to give us a call.

Toll Free 1-888-955-CPAP
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IntelliPAP Water Chamber Sealing Gasket
IntelliPAP Water Chamber Sealing Gasket
Our Price: $7.00

Replacement silicone rubber gasket for the IntelliPAP CPAP humidifier water chamber.
S9 H5i Flip Lid Seal
S9™ H5i™ Flip Lid Seal
Our Price: $7.95

Replacement seal for the S9 H5i humidifier.
zzz-PAP Humidifier Gasket - 2 Pack
zzz-PAP Humidifier Gasket - 2 Pack
Our Price: $10.00
Sale Price: $8.00
You save $2.00!

Replacement 2 pack of silicone gaskets for the zzz-PAP humidifier water chamber. This pack contains 2 gaskets.
M Series Humidifier Inlet/Outlet Seal
M Series Humidifier Inlet/Outlet Seal
Our Price: $8.95

A single M Series Humidifier Inlet/Outlet Seal.
HumidAire 4i Cleaning Plug
H4i™ Cleaning Plug
Our Price: $8.95

Replacement yellow cleaning plug for the HumidAire 4i water chamber.
HumidAire 4i Tub Plate Seal
H4i™ Tub Plate Seal
Our Price: $8.95

(1)

Replacement tub plate seal for the HumidAire 4i water chamber.
M Series Humidifier Inlet/Outlet Seal
M Series Humidifier Inlet/Outlet Seal - Round - 2 Pack
Our Price: $8.95

(1)

Replacement humidifier water chamber seal for the Respironics REMstar M Series humidifier R3 chamber with round, staggered connection.  This is a two-pack of sealing gaskets.
HumidAire 3i Cleaning Plug
HumidAire 3i™ Cleaning Plug
Our Price: $9.49

(1)

The HumidAire 3i Cleaning Plug allows you to seal the H3i water chamber during cleaning.
H4i Spill Guard
H4i™ Spill Guard
Our Price: $10.00

(2)

Plastic spill guard for the ResMed H4i heated humidifier water chamber. Put this in place when you fill your H4i water chamber to prevent splishing and splashing!
Humidifier Couplings
Humidifier Couplings
Our Price: $11.50

(4)

Replacement humidifier couplings for the REMstar Heated Humidifier, REMstar Passover Humidifier and H2 Heated Humidifier.
Humidifier Couplings and Funnel
Humidifier Couplings and Funnel
Our Price: $12.00

(1)

Two replacement humidifier couplings and a funnel for pouring water into the humidifier.
IntelliPAP Flow Manifold
IntelliPAP Flow Manifold
Our Price: $12.00

Replacement flow manifold for the IntelliPAP water chamber. Get just the right airflow and water evaporation with the IntelliPAP flow manifold.
Humidifier Couplings
Humidifier Couplings - 2 Pack
Our Price: $12.50
This item is no longer available.

Replacement humidifier couplings for the GoodKnight H2O heated humdifier.
LX Humidifier Tube
LX Humidifier Tube - Universal Humidifier Tubing
Our Price: $12.95

(4)

This humidifier tube is an 18" length of CPAP tubing designed for use with the older, discontinued REMstar LX passover humidifier.  It is compatible with all CPAP machines.
Fisher Paykel Water Chamber
Fisher Paykel Water Chamber - HC325
Our Price: $14.95

(7)

Single replacement water chamber for the HC100 and HC150 series machines.
M Series Humidifier O Ring - 10 Pack
M Series Humidifier O Ring - 10 Pack
Our Price: $15.00

(4)

M Series Humidifier O Ring - 10 Pack
HumidAire Seal Ring
HumidAire™ Seal Ring
Our Price: $15.00

(1)

Replacement seal ring for the Sullivan HumidAire Heated Humidifier.  This ring is red and can be seen in the picture above.
LX Humidifier Tube
LX Humidifier Tube - 24"
Our Price: $15.95

(5)

This humidifier tube is an 24" length of CPAP tubing designed for use with the older, discontinued REMstar LX passover humidifier.  It is compatible with all CPAP machines and humidifiers and makes a great short tube for any stand-alone humidifier.
Fisher Paykel Water Chamber - HC345/HC385
Fisher Paykel Water Chamber - HC345/HC385
Our Price: $16.95

(10)

Single replacement water chamber for the Fisher Paykel SleepStyle series CPAP machines.
Fisher Paykel Water Chamber
Fisher Paykel Water Chamber - HC385
Our Price: $16.95

(9)

Single replacement water chamber for the Fisher Paykel SleepStyle series CPAP machines.
   
 


If you need assistance selecting CPAP humidifier parts, feel free to give us a call.

Toll Free 1-888-955-CPAP