Introducing the 2 Pack FY0194/30 True HEPA Air Filter, your dependable partner for cleaner air in homes and offices equipped with Philips NanoProtect Air Purifier 800 / 800i Series models AC0820 and AC0850. High-Performance HEPA Filtration: The FY0194/30 filter captures 99.97% of airborne particles as small as 0.3 microns, ensuring a cleaner and healthier air environment without the need for activated carbon. Efficient Air Purification: Designed for continuous operation, this HEPA filter maintains air quality over extended periods, reducing the frequency of replacements and providing consistent air cleaning. Compatibility Assurance: Specifically tailored for Philips NanoProtect Air Purifier 800 / 800i Series, including models AC0820 and AC0850, ensuring a perfect fit and optimal performance. Double the Value: With a 2-pack offering, enjoy the convenience and economy of having two replacement filters, extending the time between replacement cycles and providing peace of mind. Easy Replacement Design: The FY0194/30 filter is user-friendly and easy to install, allowing for a quick swap without the hassle, so you can maintain clean air in your space with minimal effort.