[Compatible Models] 35 water panel humidifier filters for Aprilaire humidifier models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768, Honeywell HC26P, HC26, and Lennox Healthy Climate WB217, WP218 series humidifiers. [Honeycomb Design] The honeycomb pad design allows the 35 water panel filter to absorb water efficiently, delivering optimal moisture output. It helps trap common water impurities such as mineral deposits, promoting a consistent cool mist for improved indoor air quality. [Value Pack] This package includes 2 filters, providing a convenient spare to maintain peak humidifier performance and indoor air quality. [Easy to Install] The A35 humidifier filter is simple to install and requires only a few minutes. [Specifications] Humidifier Pad 35 helps regulate home humidity levels within the recommended range of 35% to 45%. Designed for a precise fit across multiple humidifier models. Material: Wood pulp paper. Color: White. Package Contents: 2 x Humidifier Filter