Features: Made of high quality material, Sturdy and , easy to clean and install. It can be easily removed and replaced as part of normal maintenance. The filter adopts high-efficiency filter material, which can effectively filter dust and prevent large pieces of dust from entering the motor It is better to replace the spare parts every 2-3 months to keep the machine running at the best performance Filters reduce the infiltration of dust, and other into the air you breathe.