CPAP Hose Smells Bad? Causes, Cleaning Tips, and When to Replace It May 22, 2026 Filed under: clean CPAP hose odor, CPAP hose cleaning, CPAP hose smells bad, CPAP tubing odor, HydroJet, smelly CPAP hose Share Tweet Pin it Fancy Learn why CPAP hoses smell bad, how to clean smelly CPAP tubing, and when a hose should be replaced instead of cleaned again. Read more...