GreenFil

Activated glass filtration media.

Johnson Screens GreenFil® activated glass filtration media is an inert, amorphous aluminosilicate (glass) manufactured by up-cycling post-consumer green and brown glass bottles. GreenFil is verified to improve the performance of sand filters without the need for additional investments in infrastructure and is used in gravity filters and pressure filters for treatment of various sources of water such as ground water, surface water, seawater and wastewater.