CPAP Replacement Parts & Schedule

Keep your CPAP therapy clean, comfortable, and effective—discover when to replace every essential part.

Shop Now

Replacement 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

Size Packs:

AirMini™ Filters (Standard & Hypoallergenic)

$12.00 $15.00

Replace: Every 14 Days

Pack:

AirFit™ N30 Cushion

$28.95 $34.00

Replace: Every 14 Days

Size:

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

Size:

AirFit™ F20 Cushion

$49.95 $64.95

Replace: Every 30 days

Size:

ResMed AirFit™ F40 Cushion

$44.95 $49.95

Replace: Every 30 days

Size:

AirFit™ F30 Cushion

$44.95 $59.95

Replace: Every 30 days

Size:

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

Size:

AirFit™ N30 Frame System – With Cushion (No Headgear)

$69.95 $80.00

Replace: Every 3 Months

Size:

ResMed HumidX™ F20 Waterless Humidifier Cartridges (3 or 6 Pack)

$39.60 $44.00

Replace: Every 3 Months

Package Variants:

SlimLine™ Standard CPAP Tubing

$25.00 $35.00

Replace: Every 3 Months

AirFit F40 Frame System ( Without Headgear)

$124.60

Replace: Every 3 Months

Size:

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

Size:

AirMini™ HumidX™ Waterless Humidifier Cartridges

$35.00 $45.00

Replace: Every 6 Months

Pack:

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

Packaging Variants:

ResMed HumidX™ Waterless Humidifier Cartridges (3 or 6 Pack)

$33.30

Replace: Every 6 Months

Packaging Variants:

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

Daily

Clean mask cushion and water chamber with mild soap and warm water

Weekly

Wash tubing and headgear. Soak mask parts in warm soapy water

Monthly

Replace disposable filters and inspect all parts for wear

View Complete Care Guide