Features Efficient Dust Removal: This pre filter element effectively captures dust, ensuring cleaner air and enhancing the performance of your IQAir system Compatible Design: Specifically designed for easy replacement with PreMax and HealthPro series, this pre filter element guarantees a perfect fit Prolonged Filter Life: Replacing the pre filter can significantly extend the lifespan of your main filter, ensuring optimal air purification for longer periods Hassle-Free Installation: Enjoy quick and easy installation without the need for additional tools, allowing you to replace the pre filter in minutes Superior Performance Replacement: This pre filter offers excellent filtration efficiency, making it the ideal choice for replacing old or damaged filters Features: 1、Main Application: This pre filter is mainly used for dust removal, working for the later filter. Very practical! 2、Scope of Compatibility: Pre filter is suitable for PreMax pre filter replacement, compatible with for IQAir HeathPro series. 3、Extended Service Life: Replacing the pre filter can extend the life of the powerful filter, providing better using experience. 4、Easy to Replace: Easy to install the pre filter without any additional tools, you can do it in a short time. 5、Ideal Replacement: This pre filter with excellent performance and easy replacement, is an ideal replacement for old or damaged ones. Specification: Item Type: Pre Filter Material: Foam, High Efficiency Particulate Air Package List: 1 x Filter Core Note: To improve the performance of your air purifier, replace the carbon filter every 8 to 24 months.betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.betweenbr>between/div> Package List 1 x Filter Core