Permatron manufactures commercial air filters with a wide range of air filter material. Foam is a versatile filter media that allows for free passage of air and at the same time provides high surface-area contact for impingement of dust particles. Permatron’s foam air filters contain 20 PPI polyester polyurethane foam. This media is both resilient and flexible, offering effective filtration properties for a wide range of air filter applications.
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