When to Replace CPAP Supplies (Schedule by Insurance)
Insurance-approved schedule for replacing CPAP masks, tubing, filters and water chambers. What Medicare and Florida insurers cover.

CPAP therapy only works as well as your supplies allow — a worn-out mask seal or a clogged filter can quietly undo months of good sleep. Most insurance plans, including Medicare and Florida Medicaid, will cover regular CPAP resupply on a set schedule. Here's when to replace each part.
Why Resupply Schedules Exist
CPAP masks, tubing, and filters wear down with regular use, and worn supplies reduce therapy effectiveness and can harbor bacteria. Insurance resupply schedules are based on typical wear patterns, not arbitrary rules, so following them keeps your therapy working as intended.
Medicare's CPAP Resupply Schedule
- Mask cushion: every 2 weeks to 1 month
- Full mask: every 3 months
- Tubing: every 3 months
- Disposable filters: every 2 weeks
- Non-disposable filters: every 6 months
- Water chamber: every 6 months
- Headgear: every 6 months
See our guide to Medicare CPAP coverage for more on how billing works. Florida Medicaid and most private insurers follow similar timelines — check your specific plan on our insurance page.
Signs Your Supplies Need Replacing Sooner
Even within the standard schedule, replace supplies early if you notice air leaks around the mask seal, cracked or stiff tubing, a moldy odor from the water chamber, or visible dirt in the filter that doesn't clean out. For routine care between replacements, see our CPAP cleaning checklist.
How AHCEQUIP's Resupply Program Works
AHCEQUIP tracks your resupply eligibility and reaches out when you're due for new supplies, so you don't have to track the schedule yourself. Orders are billed directly to your insurance when eligible. Learn more about our sleep health services.
Frequently Asked Questions
How often does Medicare cover new CPAP supplies?
Mask cushions and filters every 2 weeks to 1 month, full masks and tubing every 3 months, and headgear and water chambers every 6 months, as outlined above.
Can I get supplies replaced early if they're worn out?
Often yes, especially with documented wear or a doctor's note. Contact AHCEQUIP to check your specific plan's exceptions process.
Do I need a new prescription for resupply?
Typically not for routine resupply on an existing order, though some insurers periodically require updated documentation of continued use.
What happens if I don't replace CPAP supplies on schedule?
Worn supplies reduce mask seal and airflow, which can lower therapy effectiveness even if the machine itself is working fine.
For more on CPAP supply guidelines, see CMS.gov. Due for resupply? Contact AHCEQUIP and we'll check your eligibility.


