PureT (ST-CTO) Quick Change Encapsulated Twist-On Carbon Block Filter 5 Micron for E5HR0550 RO System Stenner (MCCP201) Tube W/Ends (5 PK) #1 and portable field instruments used

and portable field instruments used in water quality testing

whole-house pre-filter assemblies

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The color-indicating formula shifts from green to orange when exhausted

PureT (ST-CTO) Quick Change Encapsulated Twist-On Carbon Block Filter 5 Micron for E5HR0550 RO System Stenner (MCCP201) Tube W/Ends (5 PK) #1 and portable field instruments usedPureT Quick Change Carbon Block Filter ST CTO 5 Micron Twist On Carbon Block Cartridge for E5HR0550 RO Systems Encapsulated carbon block filtration with tool free twist on design for fast replacement 5 Micron Carbon Block Quick Change Design Chlorine & Sediment Reduction E5HR0550 Compatible The PureT ST CTO is a 5 micron encapsulated carbon block filter designed for quick change installation in E5HR0550 reverse osmosis systems. This twist on cartridge