High Quality PF40 Replacement Pre-Filter Pads for Iqair PF40...
Part NamePre-Filter Pads Compatible with IQAir PF40 Part NO.BS1521 To FitCompatible with IQAir HealthPro Series Air Purifier Models: HealthPro 150, HealthPro 250, HealthPro 100 and GC MultiGas Series Air Purifier Model Sizes330x317x19mm