APEC 20 Inch Big Blue Whole House Water Filter Housing 1" Inlet/Outlet (HBB-20) Choose Your Model:20" Big Blue Housing 1" FPT (HBB-20) it's the perfect blend of

it's the perfect blend of luxury and functionality for your reverse osmosis system

ensuring softer water for your entire home and protecting your plumbing and appliances

The APEC FILTER-MAX-PH-38 offers high-capacity filtration and pH enhancement

Featuring smooth quarter-turn operation and lead-free construction

soft water for your home

APEC 20 Inch Big Blue Whole House Water Filter Housing 1" Inlet/Outlet (HBB-20) Choose Your Model:20" Big Blue Housing 1" FPT (HBB-20) it's the perfect blend ofExperience superior water filtration with our premium 20 inch Big Blue housing. Designed for high flow applications with 1" inlet outlet ports, this durable reinforced polypropylene housing withstands chemicals and pressure variations. Perfect for whole house filtration, it protects appliances while delivering cleaner, safer water throughout your home.