The Sterilizing-grade Durapore 0.1-µm and 0.22-µm hydrophilic Cartridge Filters are produced by a trusted brand in the industry for more than 25 years--Durapore®. These devices assure sterility, and have high flow rates and throughputs. The Durapore membrane helps in cleaning processes caused by low extractable, wide chemical compatibility, and non-fiber releasing properties.