Nispira Odor Gas Reducing Carbon Pre Filter Compatible with Type k HRF-K2, Fits HFD120/140, HFD300, HFD310, HFD320, HFD280, HFD230. 4 Pack

  • Premium activated carbon pre filter compatible with Type K filter part HRF-K2.
  • It fits air purifier model HFD120/140, HFD300 series, HFD310, HFD320, HFD280 and HFD230.
  • Activated charcoal pre filter help deodorizing the unfavorable household smell such as smoke, cooking etc.
  • It also help to extend HEPA filter life span by capturing the large particle such as hair and dust.
  • A pack of 4 filters included. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand