Note: We recommend you to buy our original H13 True HEPA Filters to avoid the compatibility problems. Package Included: "Air Purifier+HEPA Filter": 1x HP8 Air Purifier + 1x Pre-installed H13 HEPA Filter "1x Replacement H13 HEPA Filter": 1x Original Extra H13 HEPA Filter for HP8 WHY CHOOSE SIMPURE HP8 TRUE H13 HEPA AIR PURIFIER? BETTER PURIFICATION PERFORMANCE Equipped with the latest turbo air control technology, the HP8 air purifier can generate stronger airflow, purify indoor air in the shortest time (CADR value is 180m³/h,cover range up to 800 ft²) 4-STAGE H13 HEPA FILTRATION The 4 stage filter system can effectively capture 99.97% of fine particles in the air, such as virus, dust, pet dander, smoke, odor, etc. Ideal for elderly, pet owners and families with babies. 3 Fan Speed and Ultra-Quiet Design Choose different wind speeds according to your needs to ensure the best experience. It is recommended to use the maximum mode for deep purification when using for the first time. Ultra-quiet , the noise is les