Keeping your home clean and healthy is your mission and Filtrete Healthy Living filters can be your perfect partner. Featuring high performing electrostatic technology, Filtrete filters proactively capture dust, bacteria, germs, viruses and allergens in your air. For optimum performance, change your filter every 90 days or sooner. * Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses3x better small bacteria and virus capture† {†Refers to bacteria and viruses that are less than 1 micron in size}Electrostatically charged to attract and capture microscopic airborne particlesCaptures bacteria and particles that can carry virusesMeets the American Lung Association Health House Indoor Air Quality Guidelines1500 MPR RatingFor best results, replace filter every 3 months