Puritan Bennett Goodknight 420s

RESULTS 1 - 9 of 9


  • H2O Integrated Heated Humidifier for GoodKnight CPAP/BiPAP Machines - DISCONTINUED
    • See Details

    Puritan Bennett designed the GoodKnight H2O Integrated Heated Humidifier for use with both the GoodKnight 420 Series CPAP systems and the GoodKnight 425 BiLevel systems. By increasing air humidity, the GoodKnight H2O Heated Humidifier offers a mist of relief for people experiencing upper airway and throat dryness during CPAP or BiLevel therapy. The H2O Heated Humidifier features a small footprint ... [Read More]


  • Water Chamber with Coupling for GoodKnight H2O Heated Humidifiers
    • $ 52.95

    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 -- including the GoodKnig ... [Read More]


  • AC Power Supply with Cord for GoodKnight 420 Series CPAP Systems - DISCONTINUED
    • See Details

    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. ... [Read More]


  • Foam Filters for GoodKnight 420 CPAP & 425 BiLevel Machines (3-Pack)
    • $ 7.95

    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. Compatibility: GoodKnight 420G CPAP GoodKnight 420E Auto-CPAP GoodKnight 420S CPAP GoodKnight 420S ... [Read More]


  • Ultra Fine Filters for GoodKnight 420 CPAP & 425 BiLevel Machines (3-Pack)
    • $ 7.95

    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. Compatibility: GoodKnight 420G CPAP GoodKnight 420E Auto-CPAP GoodKnight ... [Read More]


  • Pressure Sensor Tubing for GoodKnight 420E, 420S, 425 & KnightStar 330 CPAP/BiLevels (6-Foot)
    • $ 24.95

    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. Note: For GoodKnight 420G and 420SP systems please use the Standard or Premi ... [Read More]


  • Pressure Sensor Tubing for GoodKnight 420E, 420S, 425 & KnightStar 330 CPAP/BiLevels (8-Foot)
    • $ 26.95

    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. Note: For GoodKnight 420G and 420SP systems please use the Standard or Premi ... [Read More]


  • 12V DC Power Cord for GoodKnight 420 Series CPAP Machines - DISCONTINUED
    • See Details

    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, GoodKnight 420SP, etc. Note: This cord wil ... [Read More]


  • DC Power Cord (for direct battery connections) for GoodKnight 420 Series CPAP Machines
    • $ 32.50

    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 420SP, etc. Note: This cord wi ... [Read More]


CPAP Masks CPAP Machines CPAP Parts & Supplies Oxygen Therapy Full Product List Help & Resources
Discontinued Products
 Privacy & Terms of Use
Returns & Exchanges


cpapXchange offers online support through our website, toll free support during normal business hours, and email support 24-hours a day. Please contact us if you have any questions about our services or the products we sell. cpapXchange.com is authorized to sell and ship products exclusively to end-users residing in the United States, not to other third parties or businesses. A prescription is required for the purchase of certain products on this site including masks and machines. Respironics recommends that new patients purchase their devices, masks and initial accessories from a homecare company that can provide an individualized patient equipment set-up, clinical and after-sale support, and a program to assist patients with therapy success. All products and services advertised on this site are provided by cpapXchange.com or its designates. COPYRIGHTS: Selected product images and descriptions used throughout this site are used with the permission of the copyright holders. All ResMed Product Images © ResMed 2011, Used with Permission. All Philips Respironics Product Images © Philips Respironics 2011, Used with Permission. All Fisher & Paykel Healthcare Product Images © Fisher & Paykel Healthcare 2011, Used with Permission. All products offered are sourced directly from the manufacturers. Site Design & Content Copyright © 2004-2011 cpapXchange.com.