AN AIR FILTERING APPARATUS ACCORDING TO THE PRESENT INVENTION INCLUDING A HOUSING (2), AT LEAST ONE PARTITION PLATE (51, 52) FOR PARTITIONING THE INSIDE OF THE HOUSING INTO AT LEAST TWO CHAMBERS (60, 61, 62), A GAS-LIQUID CONTACT MEMBER (5) FOR RECEIVING ELECTROLYTIC WATER FROM AN ELECTROLYTIC WATER SUPPLY UNIT, AN AIR BLOWING FAN (7) FOR BLOWING AIR TO THE GAS-LIQUID CONTACT MEMBER SO THAT THE AIR IS BROUGHT INTO CONTACT WITH THE ELECTROLYTIC WATER FLOWING ALONG THE GAS-LIQUID CONTACT MEMBER, A CONTROLLER (52, 53) FOR CONTROLLING THE FLOOR-MOUNT TYPE AIR FILTERING APPARATUS, AND A WATER RECEIVING TRAY (9) FOR RECEIVING THE ELECTROLYTIC WATER FLOWING OUT FROM THE GAS-LIQUID CONTACT MEMBER, WHEREIN THE GAS-LIQUID CONTACT MEMBER (5) AND THE AIR BLOWING FAN (7) BEING DISPOSED IN ONE OF THE CHAMBERS, AND ONE OF THE CONTROLLER AND THE ELECTROLYTIC WATER SUPPLY UNIT BEING DISPOSED IN THE OTHER CHAMBER OF THE AT LEAST TWO CHAMBERS.