Start with the model instructions
Schedules and washable components are not universal.
Locate the device, mask, humidifier and tubing manuals. Supplier advice should match the manufacturer’s written directions.
Keep electricity and water separate
The blower unit is wiped, not submerged.
Unplug before care. Prevent water from entering the machine, power supply or ports, and reconnect only when every washable component is dry.
Use mild approved cleaning
Residue and harsh chemicals can irritate airways and damage materials.
Wash and rinse reusable components as directed. Avoid antibacterial additives, scented products and improvised solvents.
Dry completely and reassemble correctly
Moisture and mis-seated parts can create odor, leak or device problems.
Air-dry on a clean surface away from direct sunlight or heat. Inspect seals, elbow, vent, clips and chamber before use.
Treat ozone and UV claims cautiously
A sanitation marketing claim is not the same as FDA authorization or manufacturer compatibility.
FDA reports concerns about ozone exposure and inadequate evidence for many marketed cleaners. Routine manufacturer-directed cleaning remains the baseline.
Replace damaged parts instead of over-cleaning
Cleaning cannot restore a cracked hose or distorted cushion.
Document component age and contact the supplier about replacement and coverage. Stop using damaged electrical parts and follow support instructions.
Appointment checklist
Create a component-by-component care card
Use the manuals, not a universal online schedule.
- 1
Inventory
List device, mask, cushion, headgear, tubing, humidifier, filter types and manuals.
- 2
Wash method
Record which parts are washable, approved soap, water temperature, rinse and drying method.
- 3
Inspection
Check cracks, stiffness, discoloration, odor, residue, seal and vent opening.
- 4
Replacement and illness plan
Confirm when to call the supplier and how cleaning changes after illness or contamination.
Common questions
Questions patients ask first
Can I use dish soap on CPAP parts?
Use only a mild product allowed by the component manufacturer and rinse thoroughly. Fragrances and additives can leave residue.
Can I clean CPAP with vinegar?
Follow the device and humidifier instructions; do not add a home mixture unless the manufacturer specifically permits it.
Are ozone CPAP cleaners safe?
FDA has reported safety concerns and insufficient evidence for many ozone or UV devices. Use manufacturer-directed cleaning.
Can I use wet CPAP tubing?
Components should be fully air-dried as directed before reassembly and use.
Authoritative sources
Review the public guidance
- FDA: CPAP Machine Cleaning Safety
- ResMed: Cleaning CPAP Equipment
- AASM: Positive Airway Pressure Treatment Guideline
Medically reviewed by Domenico Savatta, MD, FACS on July 23, 2026. Source links support education, not a personal recommendation.
