This product is a brand new genuine Aprilaire 4788 - Maintenance Kit.
This annual maintenance kit is for the Aprilaire 400 humidifier - not the 440, 445, 445A or 448. It includes the #45 water panel, the in-line strainer, yellow orifice and scale control insert.
If you have any questions regarding this product please feel free to email Sales@DiscountFurnaceFilter.com or call 1-888-623-4678 and one of our knowledgeable Customer Service Representatives will be happy to assist you.
With over 60 years of HVAC expertise, DiscountFurnaceFilter.com has built a trusted reputation by offering genuine OEM products from top brands like Lennox, Aprilaire, Honeywell, and more. Founded in 2005 by Will Housh, a third-generation HVAC professional, our mission blends family values with exceptional service. With nationwide shipping and a focus on quality, we help homeowners across the country maintain healthy, efficient homes with top-notch products at great prices.
