Neo-Pure 20" PS General Grade Membrane 0.4 micron DOE Silicone Gasket 11 They are constructed with materials

They are constructed with materials which are FDA approved

Features: NSF-certified

Material: Body: Polypropene

Filter Media: Thermally Bonded Polypropylene

Neo-Pure 20" PS General Grade Membrane 0.4 micron DOE Silicone Gasket 11 They are constructed with materialsThe Neo Pure General Grade Membrane High Purity PS DOE Cartridges are assembled in the USA for high purity applications in a class 10,000 clean room environmenet. HP PP Series filters feature a rigid, molded cage with thermally bonded end caps for greater stability. GPUR Series filters offer 5. 5 sq. ft of media surface area per 10 length for high throughput and particle retention offering up to a 99% particle removal efficiency. All filter materials