General description Replacement filter set for FY1413 and FY1410 air purifiers, designed to enhance air quality by effectively capturing harmful particles and reducing odors. Technical specifications True HEPA filter captures up to 99.97% of particles as small as 0.3 microns Removes ultra-fine particles as small as 20 nanometers (0.02 microns) Composite material Package includes: 1 filter and 1 activated carbon mesh Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with FY1413, FY1410, AC1214, AC1215, AC1217, and AC2729 air purifiers Installation Remove filters from packaging before placing them into the air purifier Usage It is recommended to replace air filters every 6 months Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product