HIGH QUALITY AIR FILTER designed to replace your humidifier filter and help restore clean air. HEALTHIER LIFESTYLE Premium humidifier filter constructed with high-quality materials to help reduce the presence of limestone, bacteria, germs, and fungi in the air. Safe and effective for maintaining clean indoor air quality. EASY TO INSTALL Simply remove the old filter and insert the new one for quick replacement and immediate use. ANTIMICROBIAL PROTECTION Features antimicrobial treatment to help inhibit the growth and spread of mold, fungus, and bacteria on the filter surface. WATER PURITY Helps remove minerals and impurities from water during humidification. Ideal replacement for natural evaporative cool mist humidifiers. RECOMMENDED REPLACEMENT Replace every 2 weeks for optimal performance. Color: White Material: Composite material Package Contents: 4 x Humidifier Filters Note: The package includes only the items listed. Other products are not included. Lighting and display differences may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.