Product Description

Product:  Respironics Disposable Ultra-Fine Filter 1122518

Manufacturer: Philips

Type: Disposable Filter (dispose every 2 weeks)

Manufacturer Description: These are the OEM disposable ultra-fine filters for the Philips Respironics DreamStation CPAP and BiPAP machines. Theses filters attach to the bottom of the Dreamstation Reusable Filter and are available in packs of one, two, or six.

These original Philips Respironics brand white ultra fine fiber filters (with integrated light blue carrier as shown) are designed for use with all DreamStation Series CPAP/BiPAP Machines. They are an optional accessory used to improve overall air filtration on DreamStation machines. Ultra Fine filters are disposable and should be changed regularly when soiled.


Dimensions: Approximately 2.25 inches long by 0.90 inches wide in an irregular trapezoid shape.

Usage Information: In use this filter snaps onto the base of the DreamStation’s foam pollen filter (sold elsewhere on this site). The light blue plastic carrier is permanently attached to the filter. It should not be detached.



  • All DreamStation Series CPAP Machines
  • DreamStation CPAP
  • DreamStation CPAP Pro
  • DreamStation Auto CPAP
  • All DreamStation Series BiPAP Machines
  • DreamStation BiPAP Pro
  • DreamStation Auto BiPAP
  • Not Compatible with Dreamstation GO Series CPAP Machines.