3M E2 water filter cartridge, high performance 0.2 micron anti bacterial, cysts
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Replacement cartridges for 3M's E2 kits - and these cartridges can also be used as a replacement for the E1 cartridges supplied originally with E1 kits.
Please note that 3M is no longer supplying the E2 cartridge. Its replacement is the higher performance 0.2 micron HF10 cartridge which is now also the replacement cartridge for the E1 cartridge. Please click the link below.