Product Details: INCLUDES: (1) Replacement canister for Anden Steam Humidifier Model: AS150, (1) new O-ring into groove in drain assembly (provided with the Model 5872 Cylinder/Canister Kit) Note: Dampen O-ring with water before inserting canister. Do not use oil, grease, or any lubricant besides water.
Anden steam humidifiers are designed with easy access for simple canister changes