CPAP Replacement Parts & Schedule
Keep your CPAP therapy clean, comfortable, and effective—discover when to replace every essential part.
Shop NowReplacement Schedule Guide
Popular Bi-Weekly Replacements
Handpicked from customer favorites for the N30i, F40, and P10—these are the essentials users trust every 14 days.
AirSense™ 11 Standard Disposable Filters – Air11™
$6.00 $12.00
Replace: Every 14 Days
AirMini™ Filters (Standard & Hypoallergenic)
$12.00 $15.00
Replace: Every 14 Days
AirFit™ N30 Cushion
$28.95 $34.00
Replace: Every 14 Days
Popular Monthly Replacements
Recommended monthly resupplies for our most-loved full face masks—trusted by F20, F30, F30i, and F40 users.
AirTouch F20 Cushion
$42.00
Replace: Every 30 Days
AirFit™ F20 Cushion
$49.95 $64.95
Replace: Every 30 Days
ResMed AirFit™ F40 Cushion
$44.95 $49.95
Replace: Every 30 Days
AirFit™ F30 Cushion
$44.95 $59.95
Replace: Every 30 Days
Popular 3-Month Replacements
Swap your mask frame and tubing every 3 months—recommended for popular systems like the F30i, F40, and N30i to prevent air leaks and preserve performance.
AirMini™ CPAP Tube
$35.00 $40.00
Replace: Every 3 Months
AirFit™ F30 Frame System (WITHOUT Headgear)
$119.95 $134.95
Replace: Every 3 Months
AirFit™ N30 Frame System – With Cushion (No Headgear)
$69.95 $80.00
Replace: Every 3 Months
ResMed HumidX™ F20 Waterless Humidifier Cartridges (3 or 6 Pack)
$39.60 $44.00
Replace: Every 3 Months
SlimLine™ Standard CPAP Tubing
$25.00 $35.00
Replace: Every 3 Months
AirFit F40 Frame System ( Without Headgear)
$124.60
Replace: Every 3 Months
ClimateLineAir™ 11 Heated CPAP Tubing
$45.00 $59.95
Replace: Every 3 Months
Popular 6-Month Replacements
Curated replacements for our most popular masks—N30i, F40, and P10—to keep your therapy fresh and effective.
AirFit™ F40 Headgear
$29.95 $44.95
Replace: Every 6 Months
AirMini™ HumidX™ Waterless Humidifier Cartridges
$35.00 $45.00
Replace: Every 6 Months
AirFit™ F30 Headgear
$27.95 $34.95
Replace: Every 6 Months
AirFit™ N30 Headgear Strap
$27.95 $34.95
Replace: Every 6 Months
AirSense™ 11 HumidAir™ 11 Water Chamber Replacement
$27.95 $34.95
Replace: Every 6 Months
ResMed AirMini™ Travel CPAP HumidX™ Plus Waterless Humidifier Cartridges
$33.30 $37.00
Replace: Every 6 Months
ResMed HumidX™ Waterless Humidifier Cartridges (3 or 6 Pack)
$33.30
Replace: Every 6 Months
Keep Your Therapy On Track
Automate your supply purchases with our resupply program. Set up regular shipments for filters, cushions, and tubing on a 30-, 60-, or 90-day schedule and never run out of essential supplies.
Set Up Auto-Delivery