Hoover Pre Motor Filter prolongs the life of your appliance, removing most of the contaminants and dirt before they reach the engine. Publisher: Hoover. Filter compatible with Hoover H-Free 500 models: 39400914 (HF522UPT), 39400915 (HF522BH), 39400920 (HF522BEN), 39400921 (HF522PTE), 39400927 (HF522NPW), 39400935 (HF522NPW), 39400943 (HF522REW011), 39400948 (HF522RPW011), 39400952 (HF522LCG011), 39400961 (HF522SFP011), 39400963 (HF522LHM011), 39400979 (HF522LEN001), 39400980 (HF522LHM001), 39400989 (HF522STH011), 39400988 (HF522STP011), 39400981 (HF522STHE011),39400984 (HF522STPE011).
