<;P>;PROBLEM TO BE SOLVED: To provide a floor mount type air disinfecting apparatus which can perform an air disinfection of a large space. <;P>;SOLUTION: This floor mount type air disinfecting apparatus is equipped with a gas-liquid contact member 5 which is arranged in a floor installation type cabinet 2 into a diagonal brace form, an electrolytic water feeding means which makes an electrolytic water drop into or permeate the gas-liquid contact member 5, and an air blowing fan 7 which feeds indoor air to the gas-liquid contact member 5. The indoor air which is sucked by the air blowing fan 7 from a suction port 3 provided at the lower part of the cabinet 2 is brought into contact with the electrolytic water which is made drop into or permeate the gas-liquid contact member 5, and is blown out from a blow-out port 4 which is provided at the upper part of the cabinet 2. The floor mount type air disinfecting apparatus has this constitution, and at the same time, the gas-liquid contact member 5 is formed of either one of materials of a polyolefin based resin, a PET resin, a vinyl chloride resin, a fluorine based resin, a cellulose based material and a ceramic based material. <;P>;COPYRIGHT: (C)2007,JPO&INPIT