Whole house heavy duty Filter Housing 10&rdquo;Compatible Codes DuPont WFHD13001B The filter material is tested by SGS to meet ROHS, FDA Standard The filter material is BPA Free The port is 1".The size is 10 x4.5.The weight is 7.05pound Food grade material, strong structure, high pressure resistance and no leakage. The service life is 3 year