SPT Air Purifier Replacement Filter Set for AC-2221

This is replacement Filter Pack for SPT Dual DC-Motor Air Purifier AC-2221. The package contents include 2 Activated carbon pre-filter, 1 HEPA filter, and 1 VOC filter. Together, Activated Carbon filter, HEPA filter and VOC filter effectively and quietly remove volatile organic compounds (VOCs), odors and particles.