The replacement H4i Heated Humidifier Tub Plate Seal used with the H4i Heated Humidifier should be replaced if damaged or broken to keep your CPAP equipment working like new.
The replacement Tub Plate Seal is the same gasket included with the H4i Heated Humidifier at the time of purchase.
This product only includes the Tub Plate Seal and does not include other products.
What's Included