Heppa True H13 Hepa FilterUpgrade your HEPA air purifier with the HEPA True H13 Filter, designed to enhance air purification in environments with high levels of particulates, chemicals, and biological contaminants. Perfect for spaces like smoking rooms or areas with poor air quality, this advanced filter ensures that the air you breathe is clean, fresh, and healthy. Key Features: Superior Filtration: Captures 99. 95% of airborne particles, including dust, pollen, smoke, pet