💧 Elevate Your Air Quality – Because You Deserve to Breathe Better! Compatible with a wide range of models for seamless integration. Transform your indoor air quality with genuine Aprilaire filters. Ensure optimal humidifier performance all year long. Reduce waste with a 2-pack designed for longevity. Genuine Aprilaire parts for reliable humidity control. 2-pack 10" x 13" x 1.5" Annual replacement The AprilAire 35 Water Panel Humidifier Filter Replacement is designed for a variety of whole-house humidifier models, ensuring optimal performance and air quality. This 2-pack of genuine filters is essential for maintaining humidity levels, with a recommended annual replacement to keep your system running efficiently. With dimensions of 10" x 13" x 1.5", these filters fit seamlessly into your existing setup, making it easy to enhance your home's comfort.