Healthier lifestyle! No one wants breathe dirty air in their home and if you don't clean your air filter that will be exactly what you'll be doing.Replacing your filter will help clean your air purifier's air and allow for a healthier lifestyle.This filter helps keep away our household dust, pollen and mold spores.We would recommend to reaplace it every 6 months and it is better not washed with water during usage.Dual-layer HEPA filter removes allergens, pollutants and gases.Material:ABScolour:Green + whitePackage Contents:2 * Air cleaner filterOnly the above package content, other products are not included.Note: Light shooting 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.