371055 Sobi2 dynamic search module

We need to develop a search module for SOBI2 , this search module have to be dynamic, without buttons, if you change a value automatically change the search results. We need search for: Price,m2, city. price betwen prices: so show results betwen for ex. 2000€ and 6000€ m2: equal, find betwen difents sizes ex. 55m2 to 100m2 . I attach you the idea for the module.