The GermGuardian FLT5000 True HEPA Filter is a genuine replacement filter designed for improving indoor air quality. This filter, made by the brand Filter, is specifically designed for use in home heating, cooling, and air systems. With True HEPA filtration technology, it effectively captures tiny particles such as dust, pollen, smoke, and pet dander, providing cleaner and healthier air for your living space. The filter is easy to install and provides efficient filtration, helping to maintain a comfortable environment in your home.