COMPATIBLE MODEL: PuriCare 360 Replacement Filter Compatible with LG PuriCare 360 Air Purifier. VALUABLE PACKAGES: Get the High-efficiency H13 HEPA Filter at an affordable price to save significant money on your annual air purification needs. 360° Filtration System: Our Replacement Filter adopts 3-stage true HEPA filtration technology, which includes H13 True HEPA Filter, High efficiency Activated Carbon and Pre-Filter. H13 TRUE HEPA: H13 HEAP Usually made of high-efficiency filter materials such as glass fiber and polypropylene fiber, it has high filtration efficiency and dust holding capacity, low resistance, easy installation and maintenance. STORAGE & USE: The filter should be stored in a dry place. For best performance, we recommend to replace the filter once every 8-12 months. STORAGE & USE: The filter should be stored in a dry place. For best performance, we recommend to replace the filter once every 8-12 months.