Compatible With: FY1413, FY1410 air purifier replacement filter set compatible with 1000 and 1000I series. True HEPA Filter: Captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, smoke, and mold spores. Health Support: Helps reduce ultra-fine particles down to 20 nanometers (0.02 microns), approximately 2500 times smaller than a human hair. Activated Carbon Filter: Features a honeycomb structure designed to effectively reduce household odors, gases, and volatile organic compounds (VOCs). Sealed Design: Filters are securely sealed to maintain efficiency and prolong lifespan. For optimal performance, replace every 6 months. Remove packaging before installation. Material: Composite material Color: As shown in photo Package Contents: 1 x HEPA filter 1 x Activated carbon mesh Note: Image color may vary slightly due to lighting and monitor settings. Measurement tolerance: ±1-3 cm.