These foam pollen filters are designed for use with all GoodKnight 420 Series CPAP Machines and GoodKnight 425 Series BiPAP Machines. These filters are reusable; they should be cleaned on a regular basis and replaced when worn or damaged. Dimensions: Approximately 1.75 inches long by .75 inches wide.
These ultra fine filters are designed for use with all GoodKnight 420 Series CPAP Machines and GoodKnight 425 Series BiPAP Machines. Ultra fine filters are disposable; for optimal performance they should be changed regularly when they appear soiled or discolored. Dimensions: Approximately 1.75 inches long by .75 inches wide.
The H2O Humidifier Water Chamber is for use with Puritan Bennett's H2O Heated Humidifier. This replacement water chamber is dishwasher safe for trouble-free maintenance.
The H2O Heated Humidifier works with GoodKnight 420 Series CPAP Systems -- including the GoodKnight 420E, GoodKnight 420G, GoodKnight 420S and GoodKnight 420SP -- and GoodKnight 425 Series BiLevel Systems...
This special CPAP/BiLevel tubing is manufactured by Puritan Bennett specifically for use on CPAP and BiLevel systems, such as those listed below, that require an internal pressure line. Compatibility: This tubing will fit the following machines: GoodKnight 418A, 420E, 420S, GoodKnight BiPAP 425 and KnightStar 330 Systems.
The GoodKnight H2O Heated Humidifier from Puritan Bennett offers an integrated humidification solution for GoodKnight CPAP & BiLevel systems including the 420G, 420S, 420E, 420SP, 425, and 425ST. The H2O increases air humidity and reduces dryness during therapy to increase comfort throughout the night.
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This coupling (shown next to the GoodKnight humidifier chamber) is used to connect the Puritan Bennett H2O Humidifier to Puritan Bennett 420 Series CPAP and 425 Series BiPAP machines....
This is the AC Power Supply with Cord supplied with all GoodKnight 420 Series CPAP system including the GoodKnight 420G, GoodKnight 420E, GoodKnight 420S, GoodKnight 420SP, etc.
Note: This cord will not work with GoodKnight 425 Series BiLevel systems....
This special CPAP/BiLevel tubing is manufactured by Puritan Bennett specifically for use on CPAP and BiLevel systems, such as those listed below, that require an internal pressure line. Compatibility: This tubing will fit the following machines: GoodKnight 418A, 420E, 420S, GoodKnight BiPAP 425 and KnightStar 330 Systems.
This 12-volt DC power cord is designed to allow you to connect any Puritan Bennett GoodKnight 420 CPAP to a 12-volt "cigarette" style power socket such as those found in most cars, boats, trucks and other vehicles. This cord is approximately 198 inches long. Great for those who travel! Compatible with the GoodKnight 420G, GoodKnight 420E, GoodKnight 420S, GoodKni...
This 12-volt DC power cord is designed to connect Puritan Bennett GoodKnight 420 series CPAP systems directly to a 12-volt battery power source, such as marine battery. Great for those who travel by vehicle often such as campers or long distance truck drivers.
Compatibility Information: Compatible with the GoodKnight 420G, GoodKnight 420E, GoodKnight 420S, GoodKnight 420S...