Ozone biological activated carbon filter and construction process thereof

The invention relates to an ozone biological activated carbon filter. The ozone biological activated carbon filter comprises an ozone adding tank and a filter which are communicated with each other, effluent of the ozone adding tank is introduced into the filter, the ozone adding tank comprises a tank body A, a tank cover is arranged at the top of the tank body A, the tank body A and the tank cover form a sealing cavity, and a water inlet bin and a water outlet bin are arranged at the front end and the tail end of the tank body A respectively. The water inlet bin is connected with a lifting pump through a water inlet, the water outlet bin is used for introducing water discharged from the water outlet bin into the filter tank through a water pump, and an air adding device is arranged in the sealing cavity. The invention further discloses a construction process of the ozone biological activated carbon filter. The ozone biological activated carbon filter has the following beneficial effects: the treatment effect