AMI 20" Big Blue Housing (4½" Dia. Filter)
AMI Water Filter Housings are designed to be compatible with most #20 Big Blue sized water filter cartridges. These 20-inch Big Blue water filter housings are commonly used for whole house water filtration, commercial filtration, or in prefiltration or post filtration in commercial reverse osmosis water treatment systems. With hundreds of compatible filter cartridges on the market, AMI Water Filter Housings are also ideal for customized water treatment solutions.