High-Efficiency Replacement Filter--Easyto Replace, Long-Lasting Cleanliness Made with high-quality compositematerial, this filter captures PM2.5, dust, pollen, pet hair, andother pollutants, enhancing air purification for your family'shealth. It lasts 6-12 months, with a convenient replacementreminder. Easy to install, it ensures fresh air for everydayuse. Featuring a special honeycomb structure,our filter greatly increases the adsorption surface area,effectively capturing odors, fine particles, and other objects. Theactivated carbon provides powerful odor removal, deliveringlong-lasting air purification to keep your home air fresh. The washable plastic pre-filter allowsfor easy removal of hair dust, ensuring the air pathway remainsunobstructed, which lowers creature growth and improvespurification efficiency, while extending the lifespan of thefilter. Note: HEPA activated carbon layers are notwashable. When the air purifier detects that thefilter has reached saturation, the filter indicator will flash tored. After replacing the filter, press and hold the filterreplacement button to reset the filter's usage life reminder. Whether it's the bedroom, living room,nursery, or office, this air purifier is up to the task. Itprovides fresh air for various spaces, enhancing the quality ofyour living environment. Have this air purifier can give you awonderful life experience!