3M™ Replacement Water Filter Cartridge, Model 3MDW311, 1 per case, 3MDW311-01

Simple yet effective pressure relief valve reduces water release during filter changes

Combines effectiveness of carbon filtration with 0.2 nominal micron pharmaceutical grade nylon membrane filter

Pre-filter wrap reduces sediment while helping protect the carbon media

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Simple yet effective pressure relief valve reduces water release during filter changes
Combines effectiveness of carbon filtration with 0.2 nominal micron pharmaceutical grade nylon membrane filter
Pre-filter wrap reduces sediment while helping protect the carbon media

Replacement filter cartridge for 3MDW301 Advanced Undersink Drinking Water System