High density air filter foam air polyurethane foam filter sponge 30ppi

Filter foam sponge including air filter sponge,activated carbon filter sponge,air filter sponge,air-condition filter sponge,aquarium filter sponge,ceramic filter and so on,can be widely used in daily life and industry such as communication equipment,home appliances,automotive industry, air-conditioner industry,hardware industry,medical equipment industry,instrument tools,bags,furniture,children's educational toys,physical education equipment, house wares and so on.It’s divided into beginning effect filter,amid effect filter sponge and high effect filter sponge according to the aperture and usage