The DAF is a filtration unit is a sort of water treatment equipment which makes use of air bubbles for the separation of suspended solids, contaminants and oils from water. It is commonly suited for several industrial settings such as food processing facilities, wastewater treatment plants and oil plants. It is highly effective at removing several types of contaminants from water, such as oils, grease, suspended solids, and metals. DAF is highly effective in taking out the suspended solids as well as other impurities from water. Its advanced process make use of microbubbles for its advanced process.