• NIspira activated carbon pre filter + premium true HEPA filter compatible with air purifier model KC-850U.
• It compares to part no. FZ-C100HFU and FZ-C100DFU
• HEPA filter helps remove up to 99.97 percent of airborne particles as small as 0.3 microns. Charcoal filter deodorizes unfavorable household smell. It also traps dust and hair
• One HEPA Filter and one carbon filter included. Suggest to change HEPA filter every 6 months and every 3 months for the carbon filter to optimize the air purifier performance
• Quality meets or exceeds the leading national brand's.

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