Grohe Blue 40547001 Activated Carbon Filter Replacement Cartridge Faucets Reduces particulates at a 5

Reduces particulates at a 5 micron rating

look to 3M Purification to help you find the right solution

House Pure Water Analysis Kit

The unit doubles as a standard shut-off for water filter cartridge replacement and is easy to install

This level three filter system is the next generation of whole house water filtration technologies from 3M

Grohe Blue 40547001 Activated Carbon Filter Replacement Cartridge Faucets Reduces particulates at a 5Features Filtration technology: activated carbon. Reduces odors and flavors such as chlorine and filters organic substances such as trace substances of pesticides (insecticides, herbicides, fungicides). Improves water taste BWT Replacement filter for Grohe Blue systems For regions with water hardness below 9* dKH