HEPA air filter with PP frame can effectively prevent air leakage and maintain its good filtration efficiency.
The filter media can choose from different grades. The red and black PP frame is shaped with a sealed air-blocking to improve the airflow through the purification device. The air filter with PP frame has the following features:
Silicone edge sealing. Frames can effectively prevent air leakage and ensure that it maintains good filtration efficiency.
Different grades of filter media can be selected. High efficiency and medium efficiency filter can be selected, so that users can choose different levels of filtration performance according to their needs.
Panel shape: The panel design helps to improve the airflow through the purification device.

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