This invention is useful for filtesing out and killing mosquitoes in all stages of their life. Water surface may be planned or unplanned. When it is unplanned , a mosquitonet (stareachedpositon) is lowered on the mosquitoes sitting on water. Lower edges of the mosquitonet dipin water along with the rings tied to them throughout their length Athread passing through these rings is pulled keeping the rings under water. The mosquitoes are rounded up To avoid there possible escapade, a thick cloth bag is used to put the gathered mosquitonet in it. When the water surface is planned, a filter cloth is kept already under it. Mosquitoes sitting on it and eggsetc are rounded up by lowering a streached sheet of mosquito net cloth and subsequently covering it by a sheet of cloth.
