The BestAir H65 Replacement Humidifier Filter is a white mesh filter designed for use in humidifiers from brands like Holmes, Sunbeam, and Bionaire. Made in the United States, this filter is compatible with a variety of humidifier models, including the H65 model. It is a smart home compatible filter that effectively traps water and impurities to maintain clean and fresh air in your home. With one filter included in the pack, this product is ideal for improving indoor air quality and ensuring optimal humidifier performance.