We propose Activlife Nano Coated AC Filters, which are the result of the advanced nano-particle and polymer science. They are perfect for home and office based split Air Conditioning systems for creating an invisible protective barrier against a verity of harmful germs, virus, fungi, and mold to deliver germ-free, odour-free, fresh, and breathable air year-round. Effective up to 2 years, Activlife Nano Coated AC Filters can effortlessly be installed by single person due to its simple installation process like Power-off AC, Replace with Safe Air Filter, and then Close and power-on AC.