Sunbeam Cool Mist Humidifier Wick Filter – White/Grey – F-Filter – 6-in H X 6.25-in W – 2-Count

This F-filter with triple layers traps impurities for fresher, cleaner moisture in your home. It effectively traps dust, dirt and impurities and prevents particles from being re-released into the air. This product has antimicrobial protection to help prevent the growth and formation of bacteria and mold, effectively eliminating odors. To ensure better efficiency, a ”Color check” indicator indicates when the filter needs to be changed.