Fangrui Product Details Hepa Filters Are Better At Removing Bigger, Physical Particles Like Pollen, Dust , Mold, And Other . Carbon Filters Are Better At Removing Odors, Smoke, And Other Gaseous Particles. H13 Hepa Filter With Premium Quality: Manufactured From High-grade Non-woven Fabric And Activated Carbon, The H13 Hepa Filter Has Undergone Advanced Lower Energy Consumption Technology Resulting In A Less Dense Structure For Higher Efficiency And Lower Pressure. This Energy-saving Improves Overall Performance While Prolonging Service Life. Preserve The Efficiency Of Your Mi Filter By Replacing It Every 6-12 Months. Over Time, The Filters Cleaning Performance Diminishes, Possibly Causing Secondary Air Pollution. Type:air Purifier Filter Compatible With Model:item For Air Purifier Ap-1216l Colour:as Shown Material:composite Materials Package Contents: 1 * Air Purifier Filter 4 * Zeolite Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color O