Replacement Parts for Black and Blue 
Sediment Filter Cartridge Pack (3-Pack)Sediment Filter Cartridge Pack (3-Pack) from $36
Blue & White Sediment Filter Housing O-Ring 1"Blue & White Sediment Filter Housing O-Ring 1" from $17
Black & White Sediment Filter Housing Wrench 1"Black & White Sediment Filter Housing Wrench 1" from $28