6/Pack Ultra-Fine Filters for System One Series

Philips Respironics


Masks Size Guide

Disposable ultra-fine filters for Respironics System One 50 or 60 series. white fine fibers that filtrate air prior to you breathing it through your CPAP machine. The filters are designed to add additional filtration in homes with high pollen, dust particles or pets.

6 Filters/Pack

More Info

Filters are disposable and are not meant to be reused. Dispose if the filter gets wet or if it starts dis-colouring. Replace filters every 2-6 months or as needed. 


Length 1 3/4" x  width 7/8" 


Related Items

Sizing Guide For Select CPAP Masks

Select CPAP Masks have sizing guide to help you select a size. 

Click on the mask name below to view, print and measure with their size guide.

Other masks are packaged as fitpacks with all size cushions included and do not have size guides available. 

Nasal Masks

Full Face Masks

Other helpful resources:

How To Select A CPAP Mask – Help Centre - All the help you need...instantly! (cpapmachines.ca)

What Size CPAP Mask Do I Buy? – Help Centre - All the help you need...instantly! (cpapmachines.ca)