All Interpet CF Filter Media Interpet CF Filter Media Interpet CF Mini One Month Service Kit MF045£3.59 Interpet CF Mini Three Month Service Kit MF046£7.19 Interpet CF1 One Month Service Kit MF052£4.05 Interpet CF1 Three Month Service Kit MF053£8.09 Interpet CF2 One Month Service Kit MF054£7.19 Interpet CF2 Three Month Service Kit MF055£13.49 Interpet CF3 One Month Service Kit MF047£10.34 Interpet CF3 Three Month Service Kit MF048£18.89