Steam canister replacement for the Aprilaire 800. For most homes, replace the canister every 12 months when prompted by the service indicator light. Includes O-ring. Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

• This genuine replacement was designed and manufactured by Aprilaire
• Replace canister annually for optimal efficiency
• Includes O-ring for a leak-proof seal
  

Compatible with your Aprilaire Steam Humidifier Model 800 and 865