Filter case double 2SST. This is a double 10″ canister that can be connected directly to the main water supply of the house, providing protection for the whole house. The series connection of two or more such filters can fully cover the needs of a house (removal of solid particles, softening, dechlorination, reduction of heavy metals, etc.). The cross-section of the filters favors a large supply of water, while their increased resistance to high pressure allows their installation in almost every home. It has a tightening key, and a wall hanging base. It is usually equipped with solid polypropylene filters. for removing dirt, rust and sand. As a second stage with a softening or active carbon filter for basic water dechlorination. Accepts all 10″ replacement filters regardless of permeability (micron). Central supply filters are intended to filter the water of the whole house, they are also placed under the kitchen counter in line with the cold supply. Before purchasing them, make sure you have access to your home's central water supply pipe. For their installation, it would be good to contact a professional plumber. Their regular maintenance (changing filters) is also important to prevent the water pressure in your home from dropping. You should avoid direct exposure to sunlight.