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AprilAire 80 Replacement Steam Canister for AprilAire Steam Humidifier Models 800, 801, 865, and 866

SKU: 80


  • RECALL NOTICE Steam Humidifiers affected by the recall were produced from June 2010–January 2015. Learn more about the recall here to determine if your unit is affected.
  • BUY WITH CONFIDENCE This genuine replacement canister was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions, to optimize the performance of your AprilAire Steam Humidifier
  • PERFECT APRILAIRE FIT genuine AprilAire designed for peak performance of your whole-house steam humidifier
  • INCLUDES O-RING for a leak-proof seal
  • HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% 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.


The steam canister is the beating heart of your humidifier, responsible for generating the steam that your humidifier then distributes throughout your home. Current runs between two electrodes within the canister, heating your water to a boil and creating steam that is distributed through your HVAC system.


  • 80 Steam Canister
  • 5258 O-Ring


  • Compatible Models: 800, 801, 865, 866
  • Recommended Replacement Schedule: Once per Year
  • Materials: Polypropylene, Steel – Zinc Plated, Rubber
  • Actual Measurements: 13.6H x 5.9W x 5.9D (inches)

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