[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, FOR Honeywell HC26P, HC26, compatible with FOR Lennox Healthy Climate WB217, WP218 series Humidifiers. [Honeycomb Design]By utilizing a honeycomb pad design, the 35 water panel filter is able to absorb water efficiently and effectively, resulting in an optimal level of moisture output. Additionally, it is designed to trap impurities commonly found in water, such as mineral deposits, to facilitate the creation of a cool and seamless mist that can permeate the air in your home. [Valued Packgae]Getting 2 filters in one package is a great value, as it provides you with a spare filter that your humidifier can continue to operate at optimal levels and maintain indoor air quality Easy to Install]Installing the A35 humidifier filter is a breeze, requiring only a few minutes of your time to complete. [Specification]Humidifier Pad 35 is designed to help regulate the humidity levels in your home, keeping them within the optimal range of 35% to 45%. this pad is a perfect fit for a variety of different models of humidifiers. Material: wood pulp paper colour: white Package Contents: 2 x Humidifier Filter