3M Aquapure AP420 Whole House Specialty Replacement Filter Cartridge for the AP100 Series Housings and Stainless Steel Housings Water Filter BWT Replacement filter for Grohe

BWT Replacement filter for Grohe Blue systems

not to be confused with filter ultra WF

with a final stage GAC (Granular Activated Carbon) filter

Experience the peace of mind that comes with truly clean water at home

Waterstone 1450HC-CH Hot and Cold Filtration Faucet

3M Aquapure AP420 Whole House Specialty Replacement Filter Cartridge for the AP100 Series Housings and Stainless Steel Housings Water Filter BWT Replacement filter for GroheThis level three replacement cartridge is the previous generation of whole house water filtration technology from 3M Compatible with AP100 series housings and stainless steel housings Sold as a two pack Reduces sediment with a 5 micron rating Reduces hard water scale to protect appliances capable of up to 10 gallons per minute of filtered water