AA Mirji, Chairman of Hale Vidyarthigal Sangh said the air filter was made by the students of Jain College of Engineering and Technology for their college project.
The alumni of Sadguru Shri Siddharoodha High School with the technical support of Jain College of Engineering and Technology in the city come up with the air filter tower which is first of its kind in Hubballi-Dharwad twin cities.