Poret® Foam is excellent in high moisture and salt coastal environments. It has high ageing stability, making it a very popular filtration choice. Because it is washable and easily discarded, Poret® Foam is also very easy to use. It has very high dust holding capacity. It also contains no plasticizers and has high ozone and oxygen resistance. It is temperature resistant up to 100°C (212°F). The process by which Poret® Foam is formed is completely CFC free and Poret® Foam can be used multiple times saving you time and money.