Heavy duty Whole House Water Filter housing ideal for residential homes ensures your family has clean， fresh water throughout the house. The point-of-entry filter housing helps to protect your pipes and water using appliances from sediment build-up.

WQA / IAPMO Tested and Certified for structural integrity. Reduces sediment， sand， and silt from incoming water supply; Note: Filter cartridge sold separately.

Filter life and capacity dependent on filter cartridge selected and water conditions

Designed for installations where a 1-inch water main is present at the point of entry， this filter housing features a pressure relief button used at cartridge change time. For ease of cartridge change， a housing wrench is included.

Package includes housing with OR-100 o-ring， SW-3A housing wrench and installation instructions. Uses Culligan heavy-duty whole house cartridges: CP5-BBS， CW5-BBS， CW25-BBS， P25-BBS， R50-BBSA， RFC-BBSA. Filter cartridge sold separately.