Cartridge Filter Kit for SoClean 2

McArthur Medical Inc.


Masks Size Guide

Cartridge Filter Kit includes a replacement filter and check valve for SoClean 2. Filter and check valve should be replaced every six months.  Cartridge filter kit only, SoClean 2 sold separately.

Additional Info

Cartridge filter converts activated oxygen back to regular oxygen as it leaves the SoClean 2 chamber. Check valve prevents water from CPAP machine damaging your CPAP.

SoClean filter cartridge's new design (particularly the check valve) is made thinner than the original. This design ensures a snug fit. A small piece of the black tube may require trimming to accommodate the wider diameter of the old check valve to insert the new one. 

  • Weight - 0.25 lbs
  • Dimensions - 5" x 5" x 2"


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! (

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