In this section you will find replacement filters for IWT Style filter cartrdges. These filters are manuafactured in the USA as a direct high quality replacements for all IWT and US FILTER IWT Style Filters. Convenient economical high quality modular water filtration systems which operates on city water pressure and can be easily be expanded to fit most lab needs. No electricity required. Up to 18 megohm water quality can be achieved with these cartridges. Barnstead and other hose barb type filters can be found here

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