Purchase this handy Aprilaire 4793 maintenance kit and say goodbye to the hassle of keeping track of when to clean or replace the various components in your Aprilaire 550 Humidifier. Simply use this kit to maintain your unit and you can return your Aprilaire 550 back to like-new condition each year!

Many consumers don’t realize that dry air can be a hazard to your home and your health. Ensuring healthier, cleaner air in your home starts with a quality humidifier you can trust. We proudly recommend maintaining your Aprilaire 550 Humidifier with the Aprilaire 4793 Maintenance Kit.

This convenient annual humidifier maintenance kit from Aprilaire contains the tools you need to maintain your Aprilaire 550 Humidifier. Everything you need is included in this OEM Aprilaire Humidifier Maintenance Kit (Aprilaire part number 4793). The Aprilaire 4793 Maintenance Kit is designed specifically for your Aprilaire 550 Humidifier and includes:

# 4004 - Inline Strainer
# 10 - Water Panel
# 4231 - Yellow Orifice
# 4223 - Drain Spud
# 4226 - Water Feed Tube
# 4217 - Scale Control Insert
# 4218 - Distribution Tray

Reach out to our dedicated customer service team if you have any questions about your Aprilaire 550 or the Aprilaire 4793 Maintenance Kit.