Resmed HumidAir™ 11 Standard CPAP Water Tub for AirSense 11

Why ResMed HumidAir™ 11 Standard CPAP Water Tub for AirSense 11

The ResMed HumidAir™ 11 Standard Water Tub is a replacement humidifier chamber designed specifically for use with the ResMed AirSense™ 11 CPAP device. It holds up to 380 mL of distilled water and works with the AirSense 11's integrated HumidAir humidifier to provide warmed, humidified airflow during CPAP therapy. The transparent chamber with maximum-fill indicator and white thumb grip supports easy filling and installation. Single-patient use. Compatible with ClimateLineAir™ 11 heated tubing.

Key Features

✔ Replacement water tub for the ResMed AirSense 11 — designed for specific AirSense 11 compatibility.

✔ 380 mL water capacity.

✔ Transparent chamber with maximum-fill indicator.

✔ White thumb grip for easier handling and installation.

✔ For use with distilled water only.

✔ Single-patient use.

✔ Compatible with ClimateLineAir™ 11 heated tubing.

✔ Replacement component for the HumidAir 11 humidifier.

Benefits

✔ Provides warmed humidified airflow to help reduce nasal and oral dryness during CPAP therapy.

✔ Helps maintain consistent humidity throughout the therapy session.

✔ Replacement tub restores the AirSense 11's humidification function when the original chamber is worn, damaged, or due for replacement.

✔ Transparent chamber and fill indicator make filling to the correct level straightforward.

✔ White thumb grip supports easier removal, filling, and reinstallation.

✔ Designed specifically for proper fit with AirSense 11 devices — not compatible with other ResMed device series.

Usage/Application

Designed for use with the ResMed AirSense 11 CPAP device only — not compatible with AirSense 10, AirMini, or other ResMed series. Fill with distilled water only to the maximum-fill line — do not overfill and do not use tap water or other liquids. Remove, empty, and clean the water tub regularly per ResMed's cleaning instructions to help prevent mineral build-up and maintain hygiene. Allow the tub to dry before reinstalling if not being used immediately. Single-patient use. Replace the tub when it shows signs of discolouration, mineral deposit build-up that cannot be removed, or physical damage. Compatible with ClimateLineAir™ 11 heated tubing for optimal humidification delivery.