CAPTURE LARGE PARTICLES: The ultra-fine pre-filter captures larger particles such as dust, lint, fibers, hair, and pet fur, helping to extend the life of the filter. UPGRADED HEPA FILTRATION: The H13 True HEPA filter effectively captures dust and allergens as small as 0.3 microns, including household dust, pet dander, mold spores, and plant pollen. REDUCE HOUSEHOLD ODORS: The activated carbon filter helps absorb common household odors, including pet odors, without releasing secondary pollutants. MAINTENANCE TIP: Filter replacement frequency depends on usage and air quality. Operating the air purifier in highly polluted environments may require more frequent filter replacements. Color: White Material: Composite material Package Contents: 1 x Air Purifier Filter Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error is +/- 1-3 cm.