The air in your home has the potential to impact the health and wellness of you and your family. With AprilAire you have the power to use your whole-home air cleaner to remove allergy and asthma triggers from the air circulating through your HVAC system to help create a cleaner and healthier home environment during allergy season and all year long. The AprilAire 501 Healthy Air 15 Electronic Air Purifier Replacement Filter captures up to 90% of virus-size airborne particles, tobacco smoke, and pollution, and up to 98% of airborne allergy and asthma triggers including dust, pollen, mold spores, bacteria, pet dander, and dust mites by circulating the air in your home through the filter. For help with allergy and asthma triggers during allergy season and beyond, trust the AprilAire 501 Healthy Air 15 Filter. Your HVAC system is protected from airborne particles too, which helps lower your energy costs, and can prolong the life of your equipment. Lengthen your HVAC system's life and improve your home's energy-efficiency by reducing dust buildup. Efficient home and system protection - with up to 12 month filter life. The AprilAire 501 Healthy Air 15 Air Filter has a nominal air filter size of 16 x 25 x 6 inches and is compatible with AprilAire Air Cleaner Model 5000. Illustrated packaging includes detailed air filter replacement instructions. Designed and made in the USA. * Equivalent to MERV 15 when performance tested to AHRI 680 Standard using the AprilAire Electronic Air Purifier. Removal efficiency: 89% 0.3-1 micron, 95% 1-3 microns, and 98% 3-10 microns.