Aprilaire - This replacement water panel evaporator fits models 600, 600A, 600M, 700, 700A, 700M, 760, 768, 350, 360, 560, and 568. Water panel evaporators are the heart of your humidifier, designed specifically to deliver the proper humidity necessary to keep you comfortable throughout the heating season.

• Water panel measures 10" x 13" x 1-3/4"
• Replace water panel annually
• Designed to last the entire heating season