AprilAire Hard Water Maintenance Kit - HydroCore Cartridge & Replacement Orifice for 620/720 Humidifiers

• FOR HARD WATER APPLICATIONS – Replacement Orifice included for convenient, easy annual maintenance. If your 620 or 720 Humidifier is connected to hard water, replace the Orifice annually or as needed to maintain peak performance and help prevent excess scale buildup.
• ALL-IN-ONE – The HydroCore includes everything you need to service the humidifier water panel and maintain peak performance, conveniently pre-assembled and ready to go! For added convenience, the kit includes a replacement orifice.
• FAST, EASY MAINTENANCE – Replace the HydroCore and Orifice in minutes with this convenient kit. The HydroCore quickly pops in and out. The Orifice is easily accessible with a thread out design for easy maintenance.
• SUPERIOR SUSTAINABILITY – The HydroCore frame is recyclable and made with recycled materials
• FOR OPTIMAL PERFORMANCE – Replace the HydroCore and Orifice every 12 months to ensure the performance and longevity of your AprilAire 620 or 720 Humidifier
• PERFECT APRILAIRE FIT – The HydroCore is specifically designed for 620 and 720 Whole-House Humidifiers with no hassle and no guesswork
• BUY WITH CONFIDENCE – The HydroCore and Orifice are designed and assembled in the USA utilizing US and global components by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954, to optimize the performance of your AprilAire 620 or 720 Humidifier

The all-in-one Hard Water Maintenance Kit for the AprilAire 620 and 720 Humidifiers includes the HydroCore Water Panel Cartridge and replacement Orifice—everything you need for fast, easy maintenance. The HydroCore snaps in and out, and the Orifice is easily accessible with a thread out design so you're done in no time. To maintain optimal performance and extend the lifespan of your AprilAire 620 or 720 Humidifier, replace the HydroCore and Orifice annually if there's buildup for hard water applications or as needed. Changing the Orifice annually helps prevent excessive scale buildup due to hard water and helps ensure proper water supply to the HydroCore. If your 620 or 720 Humidifier has a hard water supply or scale buildup, this maintenance kit gives you peace of mind to ensure the humidifier continues to operate at peak performance year after year. Emphasizing superior sustainability, the HydroCore frame is recyclable and made with recycled plastic. Made in the USA by AprilAire, a trusted leader in Indoor Air Quality solutions since 1954, the HydroCore Water Panel Cartridge is a reliable and eco-friendly choice for helping to ensure a healthy and comfortable living environment.