This is the dry box seal and inlet seal for the PR System One Heated Humidifier by Philips Respironics. The dry box seal and inlet seal help to isolate the humidifier's water source, ensuring against water damage.
The inlet seal is used to connect the humidifier to the CPAP machine and the dry box seal connects directly to the removable water chamber.
One dry box seal and one inlet seal is included.
Return On Warranty Issues Only
Specifications
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"Items came quickly and were just as described. I never thought about replacing these seals until I started to get a higher and higher leak rate. After replacing them the leak rate dropped. The originals lasted two years. I bought 2 sets one to use and one as a spare."
"fit is perfect Im back able to use my cpap. Thanks so much"
Humidifire Seals
Robert T, CA – February 28, 2012
"Items came quickly and were just as described. I never thought about replacing these seals until I started to get a higher and higher leak rate. After replacing them the leak rate dropped. The originals lasted two years. I bought 2 sets one to use and one as a spare."