AprilAire 500M Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft. + AprilAire H510EZ1A Whole-Home Humidifier Water Panel Filter Assembly Replacement Kit (1 Pack) Bundle

★★★★☆ 4.0 142 reviews

$242.98
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$242.98
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Free shipping Free 30-day returns

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Product details

Management number 208518120 Release Date 2026/03/22 List Price $97.19 Model Number 208518120
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Upgrade your Humidifier with this EZ Kit for no mess and no cleanup- just fast and simple replacement of the water panel assembly.

  • BUY WITH CONFIDENCE This humidifier was designed and manufactured in the USA by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
  • Genuine AprilAire Replacement Filter: This water panel assembly replacement was designed and made in the USA by AprilAire to fit Whole-House Humidifier Models 500, 500A, and 500M
  • FULL COVERAGE up to 3,600 square feet in tightly built homes with a capacity of 12 gallons per day
  • All-in-One Kit: No mess. No cleanup. Just fast, simple replacement of the water panel assembly to keep your AprilAire Whole-House Humidifier working like new.
  • MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home
  • Healthy Humidity: By replacing the water panel assembly in your humidifier, you can enjoy the benefits of optimal humidity levels, including lower incidence of respiratory infections, minimized formation of bacteria and viruses, and preservation of household items susceptible to dry conditions
  • FEEL MORE COMFORTABLE while also preserving items in your home susceptible to damage from changing humidity or dry conditions
  • Perfect Fit: The water panel in this assembly measures 10" H x 9.75" L x 1.75" W for AprilAire Whole-House Humidifier Models 500, 500A, and 500M
  • 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
  • Included: Fully assembled replacement kit with 10 Water Panel, Scale Control Insert, and Water Distribution Tray
Manufacturer Aprilaire
Item model number 500M

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