CPAP Hose/Tubing, Non-Heated, 6'6" 22 mm in diameter:
The 6 Foot Long 19 mm Diameter CPAP Hose with 22 mm Rubber Ends is comparable to the standard, non-heated 6-foot hose that comes with many CPAP and BiLevel machines. The standard cuff size allows the hose to connect to any machine compatible with a standard hose.
CPAP accessories replacement tips:
Every 3 months: Air tubing. Tubing can develop small holes or tears over time, which can cause air leaks. It may be difficult to clean inside tubing effectively, which can lead to a buildup of mold and bacteria.
Reference: Horowitz, A., Horowitz, S., Chun, C. CPAP Masks are Sources of Microbial Contamination. SleepHealth Centers, Division of Sleep Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston