[Effective Filtration]: C545 Replacement Filter provide 2-in-1 True HEPA System High Efficiency Activated Carbon Filter, H13 Grade True HEPA Filter. Upgraded C545 Toxin Absorber Replacement Filter longer use time and helps you absorb 99.7% of the suspended with a size of 0.3 microns effectively, reduce unwanted odors in your living spaces, effective to absorb and chemically decompose pet odors, cooking smells

[Replace on Time]: Our filter combo included 3 x C545 True HEPA Filter. Size: H: 13.1’’ x L: 10.9’’ x W 1.0’’ . NOTE: It is recommended to replace HEPA filter for every 6-12 months, extend the service life of the air purifier, it also depends on the environment air quality around you. Using an old filter lowers your air purifier’s efficiency.

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