The Hale replacement filter features an advanced HEPA filter with an integrated carbon layer, designed to maintain optimal performance in your Hale air purifier. It effectively captures invisible particles and gases, protecting you from pollution, allergens, and pathogens. Easy to replace and durable, this filter is recommended for up to 500 hours of use, ensuring your personal air purifier continues to provide fresh, clean air wherever you go. Keep your environment healthy and breathe easier with the Hale replacement filter.