【Compatible Models】D480 Replacement Filter D4, ture HEPA air filter, Compatible with Winix D480 Air Purifier, Part No.1712-0100-00. 【H13 True HEPA Filter】The H13 True HEPA Filter compatible with Winix D480 Air Purifier, can captures 99.97% of air particles as small as 0.3 microns, creating fresh, clean air. 【Activated Carbon Filters】The activated carbon filter element compatible with Winix D480 Air Purifier, that help your d480 air purifier work better, which can absorb harmful odors such as formaldehyde, toluene, and VOC, which can effectively prolong the life of H13 true HEPA, and which can also helps remove larger particles in the air, such as dust, pollen, pet hair, etc. 【Valuable Package】Included 1 Pack Hepa Filter & 4 Pack Felt Filters, To ensure fresh air in your home, we recommend replace d480 HEPA filter every 12months, replace d480 filter every 3 months. 【Customer Service】If you have any problems when you receive the item, please us, we will reply within 24 hours. D480 True HEPA Replacement Filter D4, Compatible with Winix D480 Air Purifier, Compare to D4 Filter, Item Number 1712-0100-00, 1 H13 True HEPA Filters + 4 Activated Carbon Pre-Filters