Efficiency Filtration: the long life post filter and activated carbon prefilter included in the kit can capture more than 99.97% of particles, minimize dust and other impurities in the air, and make the indoor air cleaner and fresher|Powerful Deodorization: the activated carbon layer of the activated carbon pre filter can absorb and remove odors; The activated carbon layer is the core of the deodorization function of the bottom layer of the filter; Using the strong adsorption effect of activated carbon, it can effectively remove smoke, food, pet, and other odors; It is very effective in improving the indoor environment|Long Life Post Filter: the long life post filter is designed to be durable, improve filtration efficiency, reduce replacement frequency, and reduce long term use costs; It is durable and maintains the efficient cleaning ability of the vacuum cleaner for a long time|Large Capacity Dust Storage: the kit contains 6 cloth vacuum bags, each of which is designed with a large volume, suitable for handling large amounts of dust and garbage, reducing the need for frequent bag replacement; The cloth design makes the vacuum bag more durable, It can hold more dust and maintain good ventilation to prevent the dust bag from breaking prematurely|Easy to Replace and Maintain: all parts are designed for easy replacement and maintenance; The dust bag, the filter and pre filter can be easily replaced to maintain the nice performance of the vacuum cleaner; Regular replacement can maintain the suction power and filtering effect of the vacuum cleaner, ensuring continuous good cleaning effect