承天倍达滤芯型号：21FC1121-60X100/4 21FC1121-60X100/6 21FC1121-60X100/10 
    21FC1121-60X100/14 21FC1121-60X100/20 21FC1121-60X100/25 
    21FC1121-60X160/4 21FC1121-60X160/6 21FC1121-60X160/10 
    21FC1121-60X160/14 21FC1121-60X160/20 21FC1121-60X160/25 
    21FC1121-60X250/4 21FC1121-60X250/6 21FC1121-60X250/10 
    21FC1121-60X250/14 21FC1121-60X250/20 21FC1121-60X250/25 
    21FC1121-110X160/4 21FC1121-110X160/6 21FC1121-110X160/10 
    21FC1121-110X160/14 21FC1121-110X160/20 21FC1121-110X160/25 
    21FC1121-110X250/4 21FC1121-110X250/6 21FC1121-110X250/10 
    21FC1121-110X250/14 21FC1121-110X250/20 21FC1121-110X250/25 
    21FC1121-140X250/4 21FC1121-140X250/6 21FC1121-140X250/10 
    21FC1121-140X250/14 21FC1121-140X250/20 21FC1121-140X250/25 
    21FC1121-140X400/4 21FC1121-140X400/6 21FC1121-140X400/10 
    21FC1121-140X400/14 21FC1121-140X400/20 21FC1121-140X400/25 
    21FC1121-160X400/4 21FC1121-160X400/6 21FC1121-160X400/10