Disposable filter cartridges for removing particulates from gases, namely, air filters for industrial installations; Disposable filter cartridges for removing particulates from liquids, not for use in water softening, namely, filters made of fibers for fluid filtration

Disposable filter cartridges for removing particulates from gases, namely, air filters for industrial installations; Disposable filter cartridges for removing particulates from liquids, not for use in water softening, namely filters made of fibers for fluid filtration

disposable filter cartridges for removing particulates from gases and liquids, not for use in water softening