Excellent Sealing: The WHB20 20″ x 4.5″ whole house water filter housing features a double O-ring, a brass thread port, a pressure relief button, and a 1 inch intake to ensure that there are no leaks even after extended usage.
Quality & Safety: High-flow reinforced polypropylene, which is resistant to corrosion and water pressure, is used to make the large filter housing blue. Lead-free and BPA-free, food grade material. harmless and odorless. meets NSF requirements and offers a safe and healthy water filtration experience.
Simple to Install: The heavy-duty steel mounting bracket, one wrench, and four screws needed for installation are included with the entire house water filter housing. For simple cartridge replacements, the cap has a pressure release button.