Keep your NuWave Oxypure Smart Air Purifier running smoothly with these replacement filters. The True Hepa material ensures efficient and effective cleaning, while the compact size makes them easy to install. This pack of three filters is compatible with models 47001-47006 and requires no batteries. The FF1793 model number and part number 47108 make it easy to find the right replacement for your purifier. Made in China, these filters are a reliable and cost-effective solution for maintaining clean and healthy air in your home.