This 3-in-1 replacement filter is designed for compatible cylindrical air purifiers and combines a PP pre-filter, H13 HEPA layer, and activated carbon filtration. It captures fine particles, dust, pollen, and allergens while helping reduce odors and harmful gases. The lightweight design makes installation and handling simple for everyday home use. Its multi-layer construction supports cleaner air in spaces such as bedrooms, living rooms, nurseries, and offices. The filter is built for long-lasting performance with a replacement interval of approximately 6 to 12 months.