WatchPAT One Home Sleep Test
NightOwl Home Sleep Test
Wesper Home Sleep Apnea Test
Full Face Masks
Covers both the nose and mouth to deliver pressurized air.
Nasal Masks
Ideal for individuals who prefer to receive positive air pressure through the nose.
Nasal Pillow Masks
Minimal and non-invasive that seals nostrils through cushioned inserts.
Fit Packs
Bundles of different sized cushions, nasal pillows, and other mask components.
ResMed AirTouch N30i Nasal CPAP Mask
Take a 3-min quiz to find your mask
Auto Adjusting
Use advanced technology to dynamically adjust air pressure during sleep.
Travel CPAP Machines
Compact and lightweight devices designed for travelers .
Bilevels & BiPAP
Deliver two way pressure during inhalation and exhalation.
AirMini Accessories
Travel cases, filters, power adapters, and tubing to enhance performance.
Pre-Owned Machines
Certified pre-owned CPAP machines inspected and ready for use.
CPAP Prescription Renewal
ResMed AirMini AutoSet Travel CPAP Machine
Transcend Micro 510 Auto CPAP Travel Machine
Transcend Micro Bundles
Compact and lightweight devices designed for travelers.
AirSense 11 Bundles
The complete setup to get started with the AirSense 11 at an exceptional value.
AirSense 10 Bundles
Auto-adjusting pressure device with integrated humidifier and wireless communications.
AirMini Travel Bundles
Hit the skies with the ResMed AirMini and don't miss your therapy on the go.
AirCurve 11 VAuto Bundles
For therapy users who benefit from greater pressure support.
AirSense 11 Autoset Bundle with AirFit P10 Nasal Pillow Mask & Filters
AirMini Travel CPAP Machine with AirFit F20 CPAP Mask Bundle
CPAP Mask Parts
A variety of replacement parts for your CPAP mask: headgear, cushions, and filters.
CPAP Machines Parts
Replacement components to keep your CPAP machine running smoothly.
CPAP Cleaning
Advanced cleaning equipment and supplies to sanitize your devices.
Power Solutions
Power up your CPAP devices through the night anywhere you go.
CPAP Hoses & Tubing
Select from different lengths and heated options to reduce condensation.
CPAP Filters
Disposable and reusable filters are essential for clean and effective CPAP therapy.
Comfort Accessories
Enhance comfort and fit for a better night’s sleep.
CPAP Pillows
Make space for your CPAP mask to sleep comfortably through the night.
CPAP Alternatives
Explore popular alternatives to sleep apnea treatment.
Sleep Masks
Comfortable sleep masks designed to block out light for deeper, more restful nights.
Health & Sleep Monitors
Small and user-friendly devices to measure oxygen levels on the go.
Sound Machines
Restore your sleep by creating a relaxing environment.
Sleep Supplements
Support your natural sleep cycle with safe, non-habit-forming ingredients.
Bedding Comfort
Snoring Solutions
Simple products designed to reduce or prevent snoring.
Sleep Coaching
Work with experts to create personalized solutions for better sleep.
Learn the basics and tips that make your therapy comfortable.
Portable Concentrators
Take your oxygen therapy on the go with smaller and lightweight concentrators.
Stationary Concentrators
The latest advancements in stationary oxygen therapy support.
Oxygen Therapy Accessories
Find nasal oxygen cannulas, portable batteries and more.
Nebulizers
The best nebulizer devices for all your respiratory needs.
Health Monitors
Drive Devilbiss iGo2 Portable Oxygen Concentrator
Phoenix 5L Stationary Oxygen Concentrator
Learning and Resources
Latest Blog Posts
Shop By Brand
Want to know the full specs?
Return unopened items for a full refund or store credit (minus return shipping), and opened items for store credit within 60 days.
Product Overview
Sturdy and durable water chamber cover that also allows you to upgrade your ResMed HumidAire 3i heated humidifier to achieve compatibility with all ResMed H4i water chambers.
Easy to replace cover made with durability in mind
Use it as a replacement cover for your ResMed H4i Heated Humidifier or as a way to upgrade your ResMed H3i to be compatible with the H4i Water Chamber
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