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Puritan Bennett Goodknight 420S CPAP Machine and Humidifier

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The GoodKnight 420S CPAP System by Puritan Bennett is the smallest and lightest continuous positive airway pressure (CPAP) device on the market. It is designed to help active sleep disorder patients preserve their lifestyles while complying with therapy.
The Puritan Bennett GoodKnight 420S model provides quiet, effective CPAP therapy for a wide range of prescriptions and includes the ability to record downloadable data about your sleep therapy. Using Silver Lining 3.6 software, you, or your doctor, can download information from each night of your usage of this machine. Track your apnea hypopnea index and determine how your therapy is working for you!
Weighing in at only 1.5 lbs the Puritan Bennett 420S is a very popular model for users who travel often.

Please Note:This machine uses pressure line tubing. Standard tubing will not work with this machine.

Machine TypeCPAP
Brand/Manufacturer:Puritan Bennett
Weight:1.54 lbs
Dimensions:5.6 in. x 2.9 in. x 7.7 in.
Warranty:2 Year
Data Card:No
Ramp:0-30 Min. (5 Minute Intervals)
Exhalation Relief:None
Pressure Range:4-20 cm/H2O
Altitude Adjustment:Automatic
Passover Cool Humidifier:Available
110 Voltage:Yes
220 Voltage:Yes
Can Use A Battery:Yes
Integrated Battery:No
Mask Off Alert:No
Included In Box:Machine, AC Power Cord, Patient Manuals, Tubing, Disposable Filter, Carrying Case and heated humidifier
Product Condition:New
HCPCS Reimbursement Code:E0601, E602
Prescription Required:Yes

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	Puritan Bennett Goodknight 420S CPAP Machine and Humidifier	Puritan Bennett Sandman Info CPAP and Humidifier	PR System One REMstar Plus CPAP Machine and Humidifier	ResMed S9 Elite™ w/H5i™ Humidifier	DeVilbiss IntelliPAP Standard CPAP and Humidifier
Machine Type	CPAP	CPAP	CPAP	CPAP	CPAP
Dimensions:	5.6 in. x 2.9 in. x 7.7 in.	6.9” x 7.5” x 4.7”	7" x 11" x 4"	7.25" x 11.25" x 3.75"	6.5” x 8.4” x 6.4”
Warranty:	2 Year	2 years	2 year	2 years	5 year
Software Available:		Yes	Yes	No	Yes
Exhalation Relief:	None	None	C-FLEX	EPR	None
Humidifier Type:	Integrated	Non-Removable	Integrated	Integrated	Integrated

Replacement Parts for Puritan Bennett Goodknight 420S CPAP Machine and Humidifier (Y-GK420S-NA/H2O)

Foam Filters for Puritan Bennett Goodknight 420 Series, 1 PK Reusable foam filters for all the Puritan Bennett Goodknight 420 Series CPAP machines, including the 420G, 420S, and 420E, and the Puritan Bennett Goodknight 425 and 425ST Bi-level machines $6.95
Disposable Filters for Puritan Bennett Goodknight 420 Series, 2PK Disposable filters for all the Puritan Bennett Goodknight 420 Series CPAP machines, including the 420G, 420S, and 420E, and the Puritan Bennett. Goodknight 425 and 425ST Bi-level machines $6.95
Reusable Flexible Tubing with Internal Pressure Line, 6ft Replacement 6 ft CPAP machine tubing with internal pressure line for use with Puritan Bennett Goodknight 420S and 420E CPAP machines, Goodknight 425 Bilevel and the Knightstar 330 Bilievel ST. $26.00
DC 12-Volt Power Cord for Puritan Bennett 420 Series, Battery Cable This 12-volt DC power cord is designed to allow you to connect your Puritan Bennett 420 series CPAP machine directly to a battery $49.95
DC 12-Volt Power Cord for Puritan Bennett 420 Series, Cigarette Lighter This 12-volt DC power cord is designed to allow you to connect your Puritan Bennett Goodknight 420 series CPAP machine to a 12-volt cigarette lighter power source $24.95

Foam Filters for Puritan Bennett Goodknight 420 Series, 1 PK

Reusable foam filters for all the Puritan Bennett Goodknight 420 Series CPAP machines, including the 420G, 420S, and 420E, and the Puritan Bennett Goodknight 425 and 425ST Bi-level machines

$6.95

Disposable Filters for Puritan Bennett Goodknight 420 Series, 2PK

Disposable filters for all the Puritan Bennett Goodknight 420 Series CPAP machines, including the 420G, 420S, and 420E, and the Puritan Bennett. Goodknight 425 and 425ST Bi-level machines

$6.95

Reusable Flexible Tubing with Internal Pressure Line, 6ft

Replacement 6 ft CPAP machine tubing with internal pressure line for use with Puritan Bennett Goodknight 420S and 420E CPAP machines, Goodknight 425 Bilevel and the Knightstar 330 Bilievel ST.

$26.00

DC 12-Volt Power Cord for Puritan Bennett 420 Series, Battery Cable

This 12-volt DC power cord is designed to allow you to connect your Puritan Bennett 420 series CPAP machine directly to a battery

$49.95

DC 12-Volt Power Cord for Puritan Bennett 420 Series, Cigarette Lighter

This 12-volt DC power cord is designed to allow you to connect your Puritan Bennett Goodknight 420 series CPAP machine to a 12-volt cigarette lighter power source

$24.95

Please call us at 1-866-560-2727 for additional replacement parts.