2 NEW in Open Box, HP102 Replacement Filter Compatible with Shark Air Purifier HP100 HP102 & 3-in-1 Models HC450, HC451, HC452, HC455, H13 True HEPA 2 Pack Compatible Models. Aliddle HP102 Filter is compatible with Shark Air Purifier HP100, HP102, and 3-in-1 Models HC450, HC451, HC452, HC455. Compares to Part # HE1FKBAS and HE1FKPET. Please confirm your purifier model before ordering. Efficient Performance Aliddle HP102 Filter has a 3-layer filtration structure, including the H13 True HEPA filter, activated carbon filter, and pre-filter. It effectively filters most of the dust and odors in your home, creating a cleaner, more comfortable, and healthier living environment. Easy to install. The installation and replacement of Aliddle HP102 Filter is convenient and fast, without using any tools, freeing your hands from the complicated replacement steps. Warm Reminder To ensure the high filtration efficiency of the air purifier, it is recommended to replace Aliddle HP102 Filter every 6-8 months, depending on your frequency and usage. From a smoke free, pet friendly home. Fast shipping. Please view all photos before purchasing. Thanks for viewing.