Compatible Models: Perfectly fits Air Purifiers including For KJ350G-S1/S1Y/S1W/S2 FC-35S1. your air purifier operates at performance with our replacement filters. Complete Filter Pack: This package designed to improve indoor air quality by removing impurities and capturing fine particles. Advanced Filtration Technology: The activated carbon in our filters boasts an extensive area of up to 2000m per , effectively absorbing odors and volatile organic compounds to keep your environment fresh. Dual Functionality: Not only does the filter as a replacement for the air purifier, but it also enhances air quality by trapping pollutants and , making it ideal for homes and offices. Colour: As Shown Material: Activated carbon Package Contents: 1*Air Purifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.