For Hunters filters are a game – changer for air quality. The pre – filter, with silver nanoparticles, stops bacteria and viruses from growing. The True HEPA filter captures 99.97% of 0.3 – micron airborne particles like smoke, dust, and pollen. A coconut carbon filter takes care of VOCs and household odors from cooking or pets. Replace the HEPA filter every 6 months and the pre – filter every 3 months for top efficiency, but adjust based on air quality. It’s a must – have for a clean and healthy living environment.