Includes 2 replacement filters</br>Traps minerals and impurities in the water</br>Carbon X Layer</br>Enhanced with Arm & Hammer baking soda and antimicrobial treatment</br>Lasts up to 6 weeks</br></br>Product Description</br></br>This enhanced filter uses Arm & Hammer baking soda to naturally deodorize the air by absorbing and eliminating odors that come from garbage?? bathrooms?? pets?? litter boxes?? smoke?? and cooking. Works with the WeMo Whole House Smart Humidifer HCM3888C. WeMo whole house smart humidifier W filter Traps impurities in the water Use filter with wemo whole house smart humidifier HCM3888C Uses Arm & Hammer baking soda to naturally deodorize the air.</br><br/>http://www.amazon.com/gp/product/B00MFBUBW4