Filter replacement is essential for your air purifier to perform at its best. The activated carbon layer removes certain gases and odours from the air. The carbon prefilter not only captures odours and gases, but it also offers the first level of defense against dust and pet hair. This layer is what needs to be replaced on the hepa drum filter. For best results, replace carbon layer filter every 3 months. Change indicator light is displayed on purifier when filter needs to be replaced. Compatible with trusens z1000 air purifier.
